The central highlands The central highlands contain a wide variety of topographies: rounded and eroded hills, massive . granite outcrops and alluvial plains and marshes. The central highlands include the Anjafy High Plateaux and the Ankaratra Massif. A prominent feature of the central highlands is a rift valley, the largest body of water on the island, having a length of forty kilometers. This region has experienced geological subsidence, and earth tremors are frequent here. The west coast The west coast, composed of sedimentary formations deposited in several layers over time, is more indented than the east coast. Deep bays and well-protected harbors have attracted explorers, traders, and pirates from Europe, Africa, and the Middle East. The area has served as an important bridge between Madagascar and the outside world. The southwest The southwest is bordered on the
The aril is not poisonous. The seeds themselves are extremely poisonous and bitter, but are opened and eaten by some bird species Toxicity The bark, stem, needles and seeds of the yew are poisonous, although birds can eat the berries without digesting the seed. This dangerous side of the yew has led some to call it the "tree of death,,. Symptoms include staggering gait, muscle tremors, collapse, difficulty breathing, coldness and eventually heart failure. However, death occurs so rapidly that many times the symptoms are missed. Fatal poisoning in humans is very rare, only occurring after eating a lot of yew foliage. Traditional uses In recent years it has been found that taxol, a chemical found in the bark of the yew, inhibits cell growth and cell division, and may have some promise in the fight against cancer.
4 2. Ecstasy Ecstasy's medical name is MDMA (methylenedioxy-methamphetamine). It is a synthetic, mind-altering drug that acts both as a stimulant and a hallucinogenic. Research shows that many Ecstasy tablets contain a number of other drugs that can be dangerous when combined, including methamphetamine, ketamine, cocaine, DXM and the diet drug ephedrine. Ecstasy has a rep for being a party drug. But side effects like tremors, teeth clenching and nausea, not to mention anxiety, depression and possible brain damage, will suck all the life out of any party, fast. Shortly after taking Ecstasy, you may feel confusion, depression and severe anxiety--but these effects can also show up days or weeks after taking the drug. Like any other stimulant, it will increase your heart rate and blood pressure. Physical effects of Ecstasy include tremors, teeth clenching, muscle cramps, nausea, faintness, chills, sweating and
unconsciousness, blue lips, ashen face. – concentrations > 40,000 ppm increases respiration markedly; 8 minutes may be fatal in 50...100% of exposures, – concentrations > 100,000 ppm causes visual disturbances 6...8% and tremors and has been associated with loss of 4...5 minutes recovery with treatment. consciousness (Lipsett et al, 1994) 4...6% Coma in 40 seconds, convulsions, respiration ceases. • Standard EN 15251:2007→ in office rooms 850…1000 ppm.
gives her motivation to act. H e plays her a recording of an argument she had with her father, in which she renounced his spying and declared her loyalty to the United 56 HERALD States. Confronted by the evidence of her own patriotism, she accepts the call to adventure. She is motivated. T h e Herald may be a person or a force. T h e coming o f a storm or the first tremors of the earth, as in Hurricane or Earthquake, may be the Herald of adventure. T h e crash of the stock market or the declaration of war have set many a story in motion. Often the Herald is simply a means of bringing news to the hero of a new energy that will change the balance. It could be a telegram or a phone call. In High Noon, the Herald is a telegraph clerk who brings Gary Cooper word that his enemies are out of jail and headed for town to kill him
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