1. Global Warming
... shields the Earth from 95 to 99% of the ultraviolet rays from the sun. As the ozone layer is depleted by various causes, more heat energy reaches the surface. The rate at which the surface temperature rises is extremely important. Experts predict that the average surface temperature will rise between ... strong over the past 2 centuries. The effects of global warming will be consequential to humans and other organisms and their environments. As temperature rises, the glaciers and arctic ice will recede or melt. This will cause a rise in sea level. The Arctic ice has lost about 40 ... t...
- Word Count: 751
- Approx Pages: 3
- Has Bibliography
- Grade Level: High School