Global Warming 2 --
Beginning of paper
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 Earth's atmosphere. 2- The
sunlight enters the atmosphere and hits Earth. S ....
Middle of paper
.... humans have developed (example, factories). These human-induced gases include carbon dioxide, methane, nitrous oxide, and ozone
depleting substances such as CFCs, also known as Chlorofluorocarbons, hydrofluorocarbons, and perfluorocarbons. These gases are generated a number of human activities such as fossil fuel combustion, waste disposal in landfills, the
use of a refrigerator, numerous agricultural and industrial activities, and the cutting down of numerous forests.
These human practic ....
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Word count: 776
Page count: 3 (approximately 250 words per page)