Global Warming

This is the first 1,000 characters of 741 words (2.96 pages) in the essay titled 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 EarthÆs surface and warms it
even more. Some of the naturally occurring greenhouse gases are Methane and
carbon dioxide. This is the way the Earth keeps itself warm enough for humans to
live on it. The only problem with this is that humans enhance the process even
more. Over the past 200 years the emissions of greenhouse gases have been
increasing due to the increase in technology that h...

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