Essay Archive - Global Warming
Global Warming
Global Warming, aside from pollution is one of scientists biggest
concerns. Global Warming is caused by the Greenhouse effect. There are 4
steps in the Greenhouse effect. 1-Sunlight radiates from the sun, through
space, to EarthÆs atmosphere. 2- The sunlight enters the atmosphere and
hits Earth. Some of it turns into heat energy in the form of infrared
light. The heat gets absorbed by surrounding air and land, which in turn
makes it warm. 3- Infrared rays, that are remitted into the atmosphere are
trapped by greenhouse gases. 4- The gas then absorbs the light and is
remitted back to the EarthÆ....
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