Greenhouse Effect: Scientists are sure
about the greenhouse effect.
that greenhouse gases make the Earth warmer by trapping
energy in the atmosphere.
: Climate is the
of a region's weather events
lumped together. For
example, it's possible that a winter day in Buffalo
, New York
, but the average weather – the climate – tells
us that Buffalo's winters will mainly be cold
rain. Climate change represents a change in these
patterns. They can become warmer or colder. Annual amounts of
rainfall or snowfall can increase