Vajad kellegagi rääkida?
Küsi julgelt abi LasteAbi
Logi sisse
✍🏽 Avalikusta oma sahtlis olevad luuletused! Luuletus.ee Sulge

"Causes" - 381 õppematerjali

thumbnail
3
docx

Acid Rain

irritations can be caused by the sulfur dioxides and nitrogen oxides from acid rain. Acid rain can be absorbed by both plants (through soil and/or direct contact) and animals (from things they eat and/or direct contact). When humans eat these plants or animals, the toxins inside of the things they eat can affect them. It can cause brain damage, kidney problems and even Alzheimer's disease. The countries that are producing the majority of the pollutions that causes acid rain are not that badly affected (Germany, Britain, USA). Instead the wind direction means the acid rain falls in the other places (in Europe : Scandinavia, USA; Canada) Cultural effects Acid rain and the dry deposition of acidic particles contribute to the corrosion of metals (such as bronze) and the deterioration of paint and stone (such as marble and limestone). These effects significantly reduce the societal value of buildings, bridges, cultural objects (such as statues,

Keemia → Keemia
3 allalaadimist
thumbnail
2
docx

Animals we miss today

Causes: *The main cause of animal extinction, without doubt,is human demand, either for animal resources directly, or for the natural resources of the animals' habitats. *In addition to that, there are other indirect causes caused by human activities. *Habitat loss: Is considered to be the main cause for animal extinction. Humans are clearing our forests for wood and timber. The foodchain is disturbed and animals will die. *Wildlife trade: Poaching and wildlife trade are another common threat to animals. International wildlife trade has also been linked to drugs trade. The most common anilmal trade is pet trade, such as orangutangs. Animals are also killed for fur(tigers, leopards, cheetahs)

Keeled → Inglise keel
9 allalaadimist
thumbnail
2
docx

Kuulsad vandenõuteooriad

Teema: vandenõuteooriad: põhjused ja parandamine Materjalid: Teadusartikkel- Sunstein, R. Vermule, A. (2009). Consipracy theories: causes and cures. http://eds.a.ebscohost.com/eds/pdfviewer/pdfviewer?vid=3&sid=f6975cb6-b440-4178-b3ed- 5a3d490a9baa%40sessionmgr4005&hid=4213 Raamat- Vankin, J. Whalen, J. (2005) The seventy greatest conspiracies of all time: history's biggest mysteries, coverups and cabals. https://www.ester.ee/search~S1*est?/Xvanden{u00F5}u&searchscope=1&SORT=DZ/Xvand en{u00F5}u&searchscope=1&SORT=DZ&extended=0&SUBKEY=vanden %C3%B5u/1%2C50%2C50%2CB/frameset&FF=Xvanden{u00F5}u&searchscope=1&SOR T=DZ&9%2C9%2C

Ajalugu → Ajalugu
7 allalaadimist
thumbnail
3
docx

Majandussotsioloogia Tekstid 4-6 2020

seminaris arutada. Oli väga huvitav teada, kuidas on Vikipeedia seotud suurandmetega. Mulle avaldasid muljet nii suurandmete võimalused kui ka nende väljavaated, näiteks online data sidumine offline data’ga. Seminaril saame taas arutada big data plusse ja miinuseid. Majandussotsioloogia Seminar 6 Tekstid 4 ja 5 Tekst 6: Brady, D. (2019) Theories of the Causes of Poverty. Annual Review of Sociology 45:155–75  Palun kirjelda kolme peamist teooriat vaesuse põhjuste uurimisel. Millele teooriad keskenduvad / mida väidavad? Kolm peamist vaesuse teooriad: käitumuslik, struktuurne ja poliitiline. Kõigi teooriate puhul on väljaspool vaadet põhilised ja põhimõttelised põhjused. Seega keskenduvad teooriad mõistlikult lähedastele teguritele. Käitumisteooria: Käitumine on peamine vaesust põhjustav mehhanism

Majandus → Majandussotsioloogia
1 allalaadimist
thumbnail
18
odp

Presentation Floods

Presentation „Floods“ Flood ● A flood is an overflow of an expanse of water that submerges land. ● Flooding usually happens by overflowing rivers and lakes. ● Floods often cause damage to homes and businesses if they are placed in natural flood plains of rivers. Major causes of floods ● Heavy rainfall ● Huge snow melting ● Tidal waves ● Something blocking the flow of rivers Different types of floods ● Slow-Onset Floods – usually lasts the longest, sometimes up to months. ● Rapid-Onset Floods – does not last so long, up to 2 days only. Usually causes more damage than slow-onset flood. ● Flash Floods – lasts up to few hours. Causes the greatest damages to the society. Deadliest floods

Keeled → Inglise keel
3 allalaadimist
thumbnail
69
odt

Sotsiaalpsühholoogia konspekt 2016

SP kui teadus SP ­ osa psühholoogiateadusest. SP maastik: eneseteadvus ja identiteet, sotsiaalne taju ja hoiakud, inimestevahelised suhted ja sotsiaalne mõju, suhtlemine, grupid ja grupiprotsessid ... Gordon Allport (1954): "Social psychology is an attempt to understand and explain how the thoughts, feelings, and behaviors of individuals are influenced by the actual, imagined or implied presence of other human beings". Tänapäeval: "SP is the study of the causes and concequences of interpersonal behaviour" (Schachter, Gilbert, Wegner, 2012) SR = inimestevaheliste suhete ruum - seaduspärasused, seletused, mõõtmine, sekkumine ... Populaarne SP: sõprade leidmine ja suhete hoidmine, mõjutamine, juhtimine ja eestvedamine, suhtlemisõpetused, üksindus ja üksildus ... Teaduslik ja tarbepsühholoogia. Meie - lai pilt SP-st - alus kitsamatele kursustele ­ isiksusepsühholoogia, suhtlemispsühholoogia, mõjustamispsühholoogia

Psühholoogia → Sotsiaalpsühholoogia
40 allalaadimist
thumbnail
20
pptx

Alice in Wonderland syndrome (AIWS)/ Todd’s syndrome

AIWS is named by … History Treatment Sources What is it? disorienting neurological condition that affects human perception. most common perceptions at night. micropsia(feeling yourself smaller) macropsia(feeling yourself bigger) pelopsia(objects appear nearer) teleopsia(objects appear further) Causes typical migraines temporal lobe epilepsys brain tumours psychoactive drugs Epstein-barr-virus infection abnormal amounts of electrical activity Exact causes are not known! Signs and symptoms hallmark sign is a migraine experiences of altered body images “lilliputian hallucinations” feeling of giddiness eye redness losing the sense of time memory loss sound sensations AIWS is named after … Can you guess it? :D Lewis Carroll’s famous novel “Alice’s adventures in Wonderland” Lilliputian refers to “Gulliver’s travels” by Jonathan Swift. History Also Todd’s syndrome British Consultant Psychiatrist Dr. John Todd

Keeled → Inglise keel
1 allalaadimist
thumbnail
24
odp

Drug addiction presentation

physical and mental health, relationships, employment, and the law. Best known drugs ● Cannabis ● Heroin ● Cocaine ● LSD ● Ecstasy Cannabis ● Weed effects include losing interest in health, life, school activities, old friends and goals. Heroin ● Heroin is highly addictive and dangerous. Heroin is injected by a needle which usually is used by many addicts, which causes diseases like HIV to spread. Cocaine ● Cocaine is mostly used because of it's mental effects: intense feeling of happiness and to lose contact with reality. Cocaine is usually inhaled through the nose and it's very common in big parties. LSD ● Using LSD causes hallucinations and urge to fly or to some other dangerous activities. It is dosed by tablets. Ecstasy

Keeled → Inglise keel
1 allalaadimist
thumbnail
1
doc

ENVIRONMENTAL PROBLEM

Agnus invented the term. From then until now, acid rain has been an issue of intense debate among scientists and policy makers. Acid rain, one of the most important environmental problems of all, cannot be seen. The invisible gases that cause acid rain usually come from automobiles or coal-burning power plants. Acid rain moves easily, affecting locations far beyond those that let out the pollution. As a result, this global pollution issue causes great debates between countries that fight over polluting each other's environments. For years, science studied the true causes of acid rain. Some scientists concluded that human production was primarily responsible, while others cited natural causes as well. Recently, more intensive research has been done so that countries have the information they need to prevent acid rain and its dangerous effects. The levels of acid rain vary from region to region. In Third World nations without

Keeled → Inglise keel
20 allalaadimist
thumbnail
9
odp

Healthy lifestyle ( slaidid )

Healthy Lifestyle This is what I will be telling you about: Smoking Alcohol Junk food Healty food Sleeping Sports Smoking.. Smoking damages the lungs and causes cancer It causes yellow teeth. Smoking also affects your looks: smokers have paler skin and more wrinkles. Children who grow up in a home where one or both of their parents smoke have twice the risk of getting asthma and asthmatic bronchitis. Alcohol.. It causes addiction and it affects the brain cells. It is poison for the nervous system,consuming alcohol is a risk to get heart disease. It shortens a persons lifetime,however,many

Keeled → Inglise keel
5 allalaadimist
thumbnail
1
docx

What are the advatanges and disadvantages of using Facebook?

Also Facebook have billions users, so you even can make new friends from different places. You can connect with people by using Facebook chat. Furthermore, Facebook provides a very high security about users account. Facebook try to keep privacy setting very simple so users can secure their account easily. You can block people and report to Facebook. There are lots of more advantages about Facebook, but there are also some disadvantages. Firstly, Facebook is addicting. It causes many problems. You waste your valuable time on it and you even don't notice, that you have been there so long. And that causes other problems, but it all started from Facebook. In addition, in Facebook, there are many fake profiles. Many people use fake profile for cheat or harass somone they don't like. To conclude, facebook do have its pros and cons. On the one hand, its free and you communicate chat with everyone, but on the other hand it can be addicting and causes problems.

Keeled → Inglise keel
2 allalaadimist
thumbnail
20
pptx

Veereostuse esitlus inglise keeles, Water pollution

the pollution floating (plastic containers or oil and gasoline spills). ⦿ Ground Water Pollution – This becomes more relevant as it affects our drinking water. It become infected by toxic chemicals. ⦿ Microbial Pollution – Found in the countries who don’t have the facilities to cure the water so the bacteria and viruses grow in the water. The people have no other way of getting water so they are forced to drink it. WHAT CAUSES WATER POLLUTION? ⦿ Wastewater ⦿ Marine dumping ⦿ Industrian waste ⦿ Radioactive waste ⦿ Oli pollution ⦿ Underground storage ⦿ Global warming WHY IS IT A PROBLEM? ⦿ It causes worldwide disasters and deaths. ⦿ It may not damage our health immediately but can be harmful after long time. ⦿ Industrial waste often contains many toxic compounds that damage the health of animals who live in a water and those who eat them.

Keeled → Inglise keel
2 allalaadimist
thumbnail
16
odp

Kliima soojenemise probleemi olemus,põhjused,tagajärjed,lahendused.

Kliima soojenemise pilt Kasutatud allikad ● http://et.wikipedia.org/wiki/Globaalne_soojenemine ● http://www.ucsusa.org/global_warming/solutions#.V OCI6S4xnIU ● http://www.climatehotmap.org/global-warming-solutio ns/ ● http://planetsave.com/2009/06/07/global-warming-effe cts-and-causes-a-top-10-list/ ● http://environment.nationalgeographic.com/environm ent/global-warming/gw-causes/ ● http://www.climatehotmap.org/about/global-warming- causes.html ● http://miksike.ee/documents/main/referaadid/kasvuho oneefekt_tiina.htm

Geograafia → Geograafia
32 allalaadimist
thumbnail
11
pptx

Deforestation

Deforestation Karl Martin Tamm Georg Randla What is it ? Removal of a forest Land is used for a nonforest use. Click to edit Master text styles Second level Third level Fourth level Fifth level Causes The main reason is agriculture. 48 % is subsistence farming. 32 % is commercial agriculture. 14 % is logging. 5 % is fuel wood removals. 1 % other causes Atmosphere the climate and geography. global warming. greenhouse effect. Hydralogical The water cycle much drier climate. landslide, erosion and flooding ensue. reforestation In many parts of the world Especially Asia 1 million hectars in 5 years The arbor day foundation Economics Shortterm economic gains. Loss in longterm. Illigal woodcutting. History Easter island 11001500 AD Wester Europe Massive use of charcoal. Steam engine and steamboats. References http://environment

Keeled → Inglise keel
7 allalaadimist
thumbnail
8
pptx

WATER POLLUTION

WATER POLLUTION The causes of water pollution sewage and wastewater; marine dumping; industrial waste; oil pollution; Sewage and wastewater contains urine and laundry waste pollute the environment diseases TREATMENT water treatment plants Stop using toxic household products! Marine dumping garbage-> the oxygen in the water could be depleted bottles, plastics, bags-> can suffocate or choke sea animals TREATMENT cleaning water Do not throw anything into water! Industrial waste toxic chemicals causes also air pollution TREATMENT fit filters to chimneys treatment plants Oil pollution spilled oil spoil drinking water Birds' feathers-> stuck with oil-> drown can blind an animal TREATMENT cleaning water with skimmers Being more careful when tankers trantsport oil! How to prevent water pollution? use water wisely; be careful about what you throw down your sink; environmentally household products; don't throw rubbish...

Keeled → Inglise keel
1 allalaadimist
thumbnail
5
pptx

Famine nälg

Famine Autor: Causes Poverty is the principal cause of hunger.The causes of poverty include poor people's lack of resources, an extremely unequal income distribution in the world Harmful economic systems are the principal cause of poverty and hunger. http://www.worldhunger.org/articles/Learn/world%20hunger%20facts%202002.htm#W see on sait, sealt saad infi! Data On October 11, 2010, it was reported that the number of malnourished people in the world exceeded 1 billion people Six million children die of hunger every year

Keeled → Inglise keel
7 allalaadimist
thumbnail
1
doc

Stress of the Young people Today

Stress of the Young people Today I think every young people have been faced with stress, like feeling exhausted or undrer excessive pressure. It may cause a desire to run far away from problems just because couldn't cope with it. The main thing in school age peoples what causes stress is probably school. Teachers are giving too much homeworks for not thinking that them subject is the most important. Also about half tests in one period is in the same week. The second thing I bring up is lack of funding. For young people is important hang out with friends, going to the cinema, shopping or just käia kuskil trennis. Everything costs nowadays, but if you don't have money, it causes more stress. Thirdly some young people, especially teenagers, don't get on with their family

Keeled → Inglise keel
5 allalaadimist
thumbnail
9
pptx

Global Warming

Global warming Global Warming effects on the natural balance of environment Climate significant change day by day What causes it? Greenhouse gases Fuel burning Ozone layer Deforestation traffic clogging up the city streets rapid growth of unplanned industries the use of CFCs in packaging and manufacturing products Detergents Overpopulation Killing animals like birds, big cats, lions, tigers What it causes? Temperature raising Melting polar ice sheets Currents change its circulation e.g. The Gulf Stream El nino Pollution sea-water to swell up. Natural system Animals deaths Sea level rise reduce mankind's ability to grow foods, destroy wildlife. Agriculture, forestry and fishery damaged Is it dangerous is very dangerous for our existence and survival. sun's scorching heat comes to earth in a direct way the earth's surface becomes seriously heated.

Keeled → Inglise keel
5 allalaadimist
thumbnail
9
docx

Armenian Genocide

Armenian Genocide Tallinn 2011 Contest Introducion..................................................................................................3 1. The Armenian Genocide and its causes..............................................................4 1.1. Armenian Genocide.................................................................................4 1.2. The Armenian Massacre...........................................................................4 1.3. Young Turks and the Young Turk Revolution..................................................5 1.4. Armenian Genocide, 1905-1917 period.........................................................5 1.5. Death marches.........

Keeled → Inglise keel
8 allalaadimist
thumbnail
1
doc

Eating Disorders

They want to be thin and pretty like the models they see on television . Often the desire becomes an obsession and young girls see "thinness" as being a needed characteristic. For many girls, the teenage years are spent trying to acquire this look. Eating disorders are a serious health problem. Three of the most common eating disorders are anorexia nervosa, bulimia nervosa, and binge eating or compulsive eating disorder. There are other possible causes to this widely known health problem. The media shows a great deal of beauty and thinness on television and magazines that are viewed by many people daily. Everyone has the desire to look like the actors and actresses do but, in reality, it just will not happen for most of us. An unfavorable relationship a person has with others is also a contributing factor to disordered eating habits. There really is no single reason that a person acquires an eating disorder. Causes like the ones

Keeled → Inglise keel
116 allalaadimist
thumbnail
22
ppt

Dwarfism

More than 200 different types There are two general types: 1. Shorttrunk dysplasias. 2. Shortlimb dysplasias. The most common types of skeletal dysplasias include: 1. Achondroplasia (one per 26,000 to 40,000 births) 2. Diastrophic dysplasia (one per 110,000 births) 3. SED (one per 95,000 births) Primordial dwarfism A rare form of dwarfism that results in a smaller body size in all stages of life beginning from before birth. Potential causes Many forms of dwarfism are usually the result of a spontaneous mutation in a single gene from averagesized parents. By genes inherited from one or both parents. Diagnosis Through prenatal testing. Most cases are not identified until after the child is born. Treatment Hormonal therapy. Limblengthening surgery. Most forms of dwarfism cannot be treated or cured. Prevention Prompt treatment of any childhood illnesses and proper nutrition.

Keeled → Inglise keel
3 allalaadimist
thumbnail
1
docx

Ristna Sea Store

This is where it's located. We went there with 3 of us. We took pictures and collected some information about marine debris in the Baltic Sea aswell. This is how the museum looks like from the outside. Here are our students in front of the Ristna Sea Store sign. The most common components of marine debris in the Baltic Sea are food waste and packages. 31-43% of marine debris are plastic bottles and even 50-63% of marine debris is plastic. Marine debris is harmful for everyone. It causes garbage ingestion and entanglement for marine animals. For marine life it causes accumulation and spread of toxic compounds and garbage deposition. These pictures are illustrative. Ristna Sea Store is organized into different departments and that's why it's called Store. From that exhibition you can find differend findings and their decomposition times in nature. This is how the exhibition looks inside.

Keeled → Inglise keel
2 allalaadimist
thumbnail
11
pdf

Sotsiaalne tõrjutus

Sotsiaalne tõrjutus Carmely Reiska, Carolina Kass, Helen Kossas, Helena Kerge, Johanna Charlotte Jeltsch, Helen Ausman 12.2 Tallinn 2020 Sissejuhatus - Mis on sotsiaalne tõrjutus? ● ...olukord, kus sotsiaalne sidusus on katkenud. ● 18 indikaatorit Mis tegurite järgi seda mõõdetakse? ● Suhteline ja absoluutne vaesus ● Ilmajäetus ● Kaasatus tööturul ja töö intensiivsus leibkonnas ● Haridustase ● Terviseseisund Tõrjutuse põhjused ● Majanduslikud ● Sotsiaalsed ● Poliitilised ● Kultuurilised Majanduslikud ● Seotud tihedalt sotsiaalsete põhjustega ● Tõrjutus tööturul ● Palgaline ebavõrdsus ● Raha annab vabaduse ● Vaesus Sotsiaalsed ● Erivajadus ● Puudulik haridus ● Sõltuvusprobleemid ● Eelarvamused (usk, rass, etniline päritolu jms.) ● Sotsiaalsed suhted/sotsiaalne isoleeritus ● Piiratud ligipääs avalikele hüvitistele ja tööturule ...

Ühiskond → 12. klassi ühiskond
0 allalaadimist
thumbnail
1
doc

Having a job while studying

works ­ something, that schools usually do not teach. Being practical with your time comes in handy while trying to work and study at the same time. If one can manage to do that, it will benefit your greatly in many ways. Some people just cannot keep that up, but if one would think again, not everyone is made the same. However as mentioned, nothing is all good. Working while studying causes irregularities in many students' lives. Lack of sleep, stress and missed classes is not a nice combination for a good life. Trying to find spare time to relax is very difficult. Humans are ,,programmed" to value work over studies therefore students might skip homework and get worse results in school which causes even more stress and extra work for the student. In brief words, working while having a job is not for the weak.

Keeled → Inglise keel
43 allalaadimist
thumbnail
1
rtf

Essay- Money is the All Root of Evil

Essay: Money is the root of all evil Vanessa Maibaum Money is the only thing you need to pay for things you have to buy. It helps to buy and sell things and pay for the services. When money is so important, then why people say that its the root of all evil. Money is also something that causes a lot of troble. For example when you have it much then some people only are friends with you because they need money. Like, they play friends with you only because they know that when they need money then they can borrow that from you. Also it causes troble too when you do not have money. Because when you do not have it you think that you are so unhappy only because you do not have money. It is because you cannot buy things you think you need to be happy. I think that, when someone thinks that

Keeled → Inglise keel
6 allalaadimist
thumbnail
1
docx

We do not inherit the Earth from our ancestors, we borrow it from our children

The problem is that humans are consuming more than the Earth can regenerate. The exhaustible resources are running out. And with the population growing, it will become an even bigger probleem. This means people in the future may not have enough resources, because right now humans are using too much. Another huge problem is global warming. The effects of global warming can already be seen today. Half of the Great Barrier Reef already dead because of the increasing temperature. Global warming causes a lot of species to go extinct. It also causes extreme weather conditions. Rising temperatures may lead to droughts and increase wildfires. If people don not find a solution to global warming now then future generations will have to face a lot of difficulties. Pollution, overpopulation and global warming are destroying the Earth and the lives of future generations. People need to start taking action. The Earth is not someone`s, people cannot do whatever they want with it

Keeled → Inglise keel
1 allalaadimist
thumbnail
2
pdf

Smoking is on the increase among young people

Smoking is on the increase among young people One of the largest issues today is underage smoking. The number of teens who smoke has dramatically risen over the past years. Smoking is one of the biggest causes of death and health diseases. Most of the youths start smoking to improve their self image with no attention of becoming addicted. The awareness of the harmful effects of smoking among young people has been rising but many of the young people ignore the dangers of smoking. One possible solution to reduce smoking is to educate the teens. Schools could have classes and seminars that increase the knowledge about the consequences of smoking. That way teens would be

Keeled → Inglise keel
4 allalaadimist
thumbnail
3
docx

Caffeine

18 stimulant. 19 Caffeine is believed to work by blocking adenosine receptors in the brain and other organs. This 20 reduces the ability of adenosine to bind to the receptors, which would slow down cellular 21 activity. The stimulated nerve cells release the hormone epinephrine (adrenaline), which 22 increases heart rate, blood pressure, and blood flow to muscles, decreases blood flow to the skin 23 and organs, and causes the liver to release glucose. Caffeine also increases levels of the 24 neurotransmitter dopamine. 25 Part of the reason caffeine is classified by the Food and Drug Administration as generally 26 recognized as safe is that toxic doses (over 1000 mg for an average adult) are much higher than 27 typically used doses. Ordinary consumption has low health risks, even when carried on for 28 years ­ there may be a modest protective effect against some diseases, including Parkinson's

Keeled → Inglise keel
3 allalaadimist
thumbnail
9
pptx

Tsunaamid

TSUNAMI Kristjan Sillaots G1R2 WHAT IS TSUNAMI? A tsunami is a series of ocean waves that sends surges of water, sometimes reaching heights of over 100 feet (30.5 meters), onto land. These walls of water can cause widespread destruction when they crash ashore. WHAT CAUSES A TSUNAMI? These awe-inspiring waves are typically caused by large, undersea earthquakes at tectonic plate boundaries. When the ocean floor at a plate boundary rises or falls suddenly, it displaces the water above it and launches the rolling waves that will become a tsunami. WHAT CAUSES A TSUNAMI? Tsunamis may also be caused by underwater landslides or volcanic eruptions. They may even be launched, as they frequently were in Earth’s

Keeled → Inglise keel
1 allalaadimist
thumbnail
5
docx

Drugs and how they affect your health.

acetylcholine. Acetylcholine is one of many chemicals called neurotransmitters that carry messages between brain cells. Neurons have special spaces called receptors, into which specific neurotransmitters can fit, like a key fitting into a lock. Nicotine locks into acetylcholine receptors in different parts of the brain, rapidly causing changes in the body and brain. Nicotine raises the heart rate and respiration (breathing) rate, and causes more glucose, or blood sugar, to be released into the blood. This might be why smokers feel more alert after smoking a cigarette. Nicotine also attaches to neurons (brain cells) that release a neurotransmitter called dopamine. Nicotine stimulates neurons to release unusually large amounts of dopamine. Dopamine stimulates the brain's pleasure and reward circuit, a group of brain structures called the limbic system involved in appetite, learning, memory, and feelings of pleasure. Normally,

Keeled → Inglise keel
41 allalaadimist
thumbnail
6
docx

Thoughts on Air Pollution Essay

These chemicals come from a variety of sources. Among the many types of air pollutants are nitrogen oxides, carbon monoxides, and organic compounds that can evaporate and enter the atmosphere. Air pollutants have sources that are both natural and human. Now, humans contribute substantially more to the air pollution problem. Forest fires, volcanic eruptions, wind erosion, pollen dispersal, evaporation of organic compounds, and natural radioactivity are all among the natural causes of air pollution. Usually, natural air pollution does not occur in abundance in particular locations. The pollution is spread around throughout the world, and as a result, poses little threat to the health of people and ecosystems. Though some pollution comes from these natural sources, most pollution is the result of human activity. The biggest causes are the operation of fossil fuel-burning power plants and automobiles that combust fuel

Keeled → Inglise keel
3 allalaadimist
thumbnail
7
doc

Demand and Supply

· The supply curve can be expressed mathematically in functional form as Qs = f(price, other factors held constant). · It can also be illustrated in the form of a table or a graph. A Supply Curve Price of Number of Widgets Widgets Sellers Want to Sell $1.00 10 $2.00 40 $3.00 70 $4.00 140 Change in quantity supplied · A change in the price of the good causes a change in the "quantity supplied." · The change in the price of the good causes a "movement on the supply function," not a change or "shift of the supply function." Change in supply There are many factors that influence the willingness of producers to supply a good. ­ technology ­ prices of inputs ­ returns in alternative choices ­ taxes, expectations, weather, number of sellers, . . .

Majandus → Micro_macro ökonoomika
12 allalaadimist
thumbnail
48
pdf

Wave-energy

One of these options is the usage of waves for the generation of electricity. The devices needed to perform this task are called wave energy converters. Wave energy is indirect solar energy in twice. At first there is the wind, which is caused by variations in atmospheric pressure due to a differential solar heating of earth's surface by the sun. Different regions of pressure drives a force which rises a movement of atmospheric air masses that causes the earths wind system. If wind strikes over the surface of an open water, waves are induced. First they are very flat with only a low level of energy. When there is a long distance over the water on which wind can attack the small ones, they became bigger and bigger with a lot of energy inside them. Physics of wave energy To have a better understanding of the technical possibilities to harvest the energy out of waves to convert it into electric energy it may be helpful to have a look

Keeled → Inglise keel
1 allalaadimist
thumbnail
12
odt

KREEKA JA ISLANDI MAJANDUSKRIISIDE VÕRDLUS

laenuhulka ning ei suutnud enam täita oma hoiuste kohustusi. 2006 aastaks oli Islandi majapidamised võlgades, mis moodustasid 213% puhtast sissetulekust ning vähem kui 30 sendised laenud olid tagatud hoiustega. Kõigega kaasnes ka inflatsioonimäära tohutu tõus. Graafikult on näha, et 2009 aastaks oli inflatsioonimäär peaaegu neljakordistunud võrreldes 2005 aastaga. 10 9 Spruk Rok (2010) Iceland's Economic and Financial Crisis: Causes, Consequences and Implications, European Enterprise Institute, URL (kasutatud jaanuar 2014) http://mpra.ub.uni-muenchen.de/29972/, lk 17 10 Spruk Rok (2010) Iceland's Economic and Financial Crisis: Causes, Consequences and Implications, European Enterprise Institute, URL (kasutatud jaanuar 2014) http://mpra.ub.uni-muenchen.de/29972/, lk 17-18 15. Oktoobril, 2008 aastal otsustas Islandi keskpank seda üles ajutise valuutaoksjoni, et hõlbustada rahvusvahelist kaubandust

Majandus → Majandus
17 allalaadimist
thumbnail
2
odt

My Magna Carta.

One of those is the one that ignores all the hate and insulting what comes at him/her. The other one takes it all by heart and seriously. Words can hurt, a lot. Most of the people don't realize what are they causing the victim, when bullying him/her. The worse cause that bullying can cause, is suicide. There is 7% of young people who attempt suicide every year. Nearly 30% of students don't go to school, because they don't want to get bullied. Also one of the worse causes is self-harming. Those, who do self-harm, find it releasing. How do I recognize a bullying victim? The victim is often sad, he/she keeps distance from the others, he's/she's anxious, they have conflicts with their classmates, friends or even family. I have my own experience on bullying. I got bullied for about 4 years, until I changed school. I had a lot of mental break-downs, I used to think about suicide, I used to self-harm (just that one time), I cried myself to sleep several nights

Keeled → Inglise keel
1 allalaadimist
thumbnail
14
pptx

Happevihmad - inglise keele esitlus

Acid rain Priit Norak, 11A Acid rain is rain that has a higher than normal acid level. Causes of acid rain  Power plants  Exhaust from cars  Burning oil or natural gas  Volcanic eruptions  Intense lighting How? Effects of acid rain  Heart and lung problems  Polluted water  Dead fish and animals  Destroyed forests  Steel corrosioin  Stone erosion How to reduce acid rain?  Reduce CO2 emission from cars  Use electric cars  Use alternative energy sources  Reduce the ammount of energy we use  Public transport  Spread knowledge! Let’s keep our Earth healthy!

Keeled → Inglise keel
10 allalaadimist
thumbnail
8
docx

Essay on water pollution, global warming, acid rain, deforestation, intensive farming

term. From then until now, acid rain has been an issue of intense debate among scientists and policy makers. Acid rain, one of the most important environmental problems of all, cannot be seen. The invisible gases that cause acid rain usually come from automobiles or coal-burning power plants. Acid rain moves easily, affecting locations far beyond those that let out the pollution. As a result, this global pollution issue causes great debates between countries that fight over polluting each other's environments. For years, science studied the true causes of acid rain. Some scientists concluded that human production was primarily responsible, while others cited natural causes as well. Recently, more intensive research has been done so that countries have the information they need to prevent acid rain and its dangerous effects. The levels of acid rain vary from region to region. In Third World nations without pollution

Keeled → Inglise keel
15 allalaadimist
thumbnail
13
docx

Maa soojad ja külmad perioodid

hoopiski näha, et viimase kolme miljoni aasta jooksul on kliima hoopiski külmemaks muutunud. Seda toetab ka terve Fanerosoikumi graafik. Fanerosoikumis on välja joonistunud 4 suuremat sooja- ja 4 suuremat külmaperioodi. Esimene neist oli umbes 475-420 miljonit aastat e.m.a. Teine 325-275 miljonit aastat e.m.a. Kolmas neist 175-110 miljonit aastat ema. Viimane külmaperiood algas kuskil 60 miljonit aastat tagasi ja kestab tänapäevani. 11.Kasutatud kirjandus 1. Causes for climate change [WWW] http://edugreen.teri.res.in/explore/climate/causes.htm (09.03.2012) 2. A blanket around the Earth [WWW] http://climate.nasa.gov/causes/ (09.03.2012) 3. Hardy,J.T. 2003. Climate change: causes, effects, and solutions. John Wiley & Sons, Inglismaa. 4. Brief inroduction to the history of climate. [WWW] http://muller.lbl

Geograafia → Geograafia
5 allalaadimist
thumbnail
7
pptx

Schizophrenia

Disorganized thinking and speech Social withdrawal Sloppiness of dress and hygiene Loss of motivation and judgment Positive and negative symptoms POSITIVE NEGATIVE Poverty of speech (alogia) Delusions Lack of desire to form Disordered thoughts relationships (asociality) and speech Lack of motivation (avolition) Auditory and visual hallucinations Causes Combination of genetic and environmental factors Family history of schizophrenia Who suffer a transient psychosis (20-40% chance) Thank you for your attention!

Keeled → Inglise keel
1 allalaadimist
thumbnail
1
doc

Car vs horse.

I talking about that, why horse would be better than car. With horse you can run on everywhere, without damaging the ground. A horse dont need any fuel like cars, only food, water,and some vitamins. Horse does not emit toxic lead or carbon monoxide which can cause diseases on people and animals. But with horse you cant drive so fast and long distances like with car. Horse causes no traffic jam, he does not need to be managed traffic light since it travels with much slower speed and can stop faster than car. But of horse you must take more care than car. Car may stay in garage a long time, nothing happening with that, but horse often needs food and takeing more care.

Keeled → Inglise keel
1 allalaadimist
thumbnail
1
doc

Future vormid

+ing · When the question is "when" · If you're not sure · Is doing something Be-going-to future GOING + TO + BE · Proofs, evident (storm is going to hit soon) · Causes of time · Condition Present Simple · Express future ­ anything, it's possible, everything, it's important · Timetables · Arrangement

Keeled → Inglise keel
31 allalaadimist
thumbnail
1
doc

"Assassin"

Harvey and one of the nether world's leaders Frank Harrison. Frank is gang ruler and he have had leader of streets about two year. At the story time Harrison's life is getting heavier and heavier. Things in the city are getting more out of control. There are a lot of blood, people are killing and shooting each other up. Gangsters can't stand that Harrison is on the lead and want to eliminate him from this position and get it their own and this causes many people's death and a lots of illegal deals. In these street games are involved many assassins, who are killing rich and powerful leaders.

Kirjandus → Inglise kirjandus
7 allalaadimist
thumbnail
7
odp

OVERPOPULATION

Tuuli Tomingas TK18 What is overpopulation? When some kind of area has too many people or... When human population is too big and social or natural structure can not fulfill the needs. The most problematic areas Africa Asia South-America Global problems Air pollution Garbage Destruction of rainforests Non-renewable resorces Community problems Bad food and water quality or at all their lack of. Air pollution causes respiratory diseases. Garbage problem. Waste management is not organized. Many poor people. A lot of Unemployed Outbreaks and bad availability of medical care. Poor quality of education or no access to it at all. Not enough space of living Solutions Actually there is no complete solution. Theoretically education would help. Developed countries have negative population growth but developing countries have positive. Thank you for your attention!

Keeled → Inglise keel
1 allalaadimist
thumbnail
3
docx

Introduction to macroeconomics

- "The study of whole economic systems aggregating over the functioning of individual economic units. It is primarily concerned with variables which follow systematic and predictable paths of behaviour and can be analysed independently of the decisions of the many agents who determine their level. It is a study of national economies and the determination of national income." Macroeconomics examines the economy as a whole and answers questions · 'What causes the economy to grow over time?', · 'What causes short-run fluctuations in the economy?` · 'What influences the values various economic indicators and how do those indicators affect economic performance? Macroeconomics can be best understood in contrast to microeconomics. An understanding of microeconomics is crucial to understand macroeconomics. · To understand why a change in interest rates leads to changes in real GDP,

Majandus → Micro_macro ökonoomika
8 allalaadimist
thumbnail
16
pptx

Understanding Health

◦ Importance of this topic Section 1. The Basics of Nutrition ◦ Carbohydrates ◦ Fats ◦ Proteins ◦ Vitamins ◦ Minerals ◦ Water ◦ Fibre Section 2. A Balanced Diet ◦ The Food Groups ◦ Milk and milk products ◦ Fruits and vegetables ◦ Breads and cereals ◦ Sugar, refined fats, and oils ◦ Meat group ◦ Vegetarianism ◦ Dietary Guidelines Section 3. Weight Problems ◦ What is the right weight for you? ◦ Body composition ◦ Two types of obesity ◦ Causes of weight problems ◦ Psychological reasons of eating ◦ Lack of exercise ◦ Speed of eating ◦ Junk food Section 4. Methods of Weight Control ◦ Planning a weight-control program ◦ The need of exercise ◦ Changing your eating habits ◦ Fad diets ◦ Sweating ◦ Commercial groups Conclusion ◦ Learned about basics of nutrition and how to plan balanced diet. ◦ Very interesting ◦ Recommend

Keeled → Inglise keel
1 allalaadimist
thumbnail
9
ppt

Autism

AUTISM Erki Viidalepp Ron Türnpu 10b Definition Autism is a developmental disability that results from a disorder of the human central nervous system. Autism manifests itself at a very early age, "before the age of three years". Causes of Autism Genetical diseases Other reasons - Fragile X Syndrome - Birthtraumas - Phenylketonuria - Diseases - Tuberous Sclerosis - Unknown reasons - Down's Syndrome - Rett's Syndrome Frequency China: ~ 1.8 million cases Japan: 55.8 per 10,000 (1991) USA: ~ 500 000 cases United Kingdom: 1 case in 110 children Symptoms Difficulty interacting with other people · Poor use of body language · Not responding to verbal cues · Lack of or abnormal social play

Keeled → Inglise keel
34 allalaadimist
thumbnail
12
ppt

Smog

Smog Author: Uku Volke 12.A TKiG, 2012 Problem · Highly toxic · Term originates from the 19th century London · Coined in Daily Telegraph July 26, 1905 · Worsened by thermal inversions Origin: Smo(ke) + (fo)g = Smog Main Causes The London Smog: coalpowered industry. Photochemical smog = vehicular fumes + industrial fumes + sunlight The main pollutants: NO2, SO2 Thermal Inversion Health Risks · Bad for everyone · Extra risk for people with heart, lung conditions and children, elderly Smog in NYC, 1988 Beijing, 2005 The Worst Case Scenario 5 "Smoggiest" Cities · Beijing, China · New Delhi, India · Santiago, Chile · Mexico City, Mexico · Ulanbataar, Mongolia

Geograafia → Inglisekeelne geograafia
4 allalaadimist
thumbnail
10
ppt

Cyclonic Storms

Cyclonic Storms What is it? air rotates at high speed around a centre (The Eye) causes high winds Types hurricane typhoon severe tropical cyclone severe cyclonic storm tropical cyclone Typhoon Why is it different? heavy rains, winds(119 km/h) late summer form over warm seas,27 Inside: strong winds around the eye The strongest winds inside the eyewall Why do they happen? warm air collides with cold air spin in a counter clockwise direction

Keeled → Inglise keel
9 allalaadimist
thumbnail
11
pptx

Hüppaja põlv ja jooksja põlv

HÜPPAJA PÕLV JA JOOKSJA PÕLV Karite-M. Mander 1.kursus HÜPPAJA PÕLV Karite-Mirell Mander 1.kursus SÜMPTOMI D • Ebamugavustunne • Turse • Valu põlvekedra all • Suurenenud valu kükitamisel • Valu põlveliigese painutamisel • Valu järkjärguline suurenemine PÕHJUSED • Regulaarne ülekoormus • Eelnevad mikrotraumad • Ülepingutatud reie painutajalihased • Nõrgad reie eesmised lihased RAVI •Külma teraapia •Teipimine •Rihm •Ravimid •Elektroravi •Massaaš •Süstid •Treenimine •Operatsioon JOOKSJA PÕLV KENDROMALAATSIA SÜMPTOMI D • valu põlvekedra (patella) ülemise osa piirkonnas • Valu jooksmisel • Valu vastu takistust • Valu kükitamisel • Vigastuse süvenedes valu kogu aeg • Kulunud treeningjalatsid PÕHJUSED • Nõrgad reielihased • Nõrgad põlve ligamendid • Jooksukilomeetrite arvu järsk suurendamine • Suur koormus • X- või O-jalad • Jooksmisel pöia vale asend • Lii...

Bioloogia → Haigused
1 allalaadimist
thumbnail
1
doc

Solutions & alternatives

10. The best way is _____ Alternatively, _____ 10. EXPRESSING SOLUTIONS and ALTERNATIVES The solution is to compel all employers to pay a minimum wage. Then you will increase the incentive to work... The best way to prevent crime is to convince the people who commit it that they are going to be caught. To remove crime from society, you really have to tackle it's causes. There are many choices. You can travel north to see the midnight sun... You can take the night train to Copenhagen... You can take the ferry east to Finland or take the seven hour train journey across the country to Gothenburg. As for the young woman, she may have a lot in common with the old man; Alternatively, she may be interested in his money. Well, when they reach the age of fifteen, they reject the songs of their childhood

Keeled → Inglise keel
20 allalaadimist


Sellel veebilehel kasutatakse küpsiseid. Kasutamist jätkates nõustute küpsiste ja veebilehe üldtingimustega Nõustun