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Global Warming
Part 1 of Paper
....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- .... Part 2 of Paper
.... in landfills, the use of a refrigerator,
numerous agricultural and industrial activities, and the cutting down of
numerous forests.
These human practices have already changed the chemical make up of the
atmosphere. Between the pre-industrial times and today, we have seen the
concentration of carbon dioxide rise 30% in some regions, in particular
the northern hemisphere, human practices have increased concentrations of
aerosols in atmosphere, which is a traditional form of air pollution),
which.... |
| Number of words: 774 - Approximate pages: 3 |
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