1. Global Warming
... they are now and life as it is today would not be possible, but with the greenhouse effect the earth's average temperature is a more comfortable and life-supporting 60 degrees Fahrenheit. The problems that have arisen with the greenhouse effect have occurred due to the increase in atmospheric greenhouse gases. The EPA reports that data collected over the last 100 years ... shows that the average land surface temperature has risen between .8 and one degree Fahrenheit, precipitation has increased around one percent over the globe and the sea level has risen approximately 6-8 inches, appro...
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- Approx Pages: 5
- Grade Level: Undergraduate