... 2000. Note: these same scientist believe in evolution(Ponte-181). This quote proves the political involvement in the environment: "We've got to ride the global-warming i! ssue. Even if the theory is wrong, we will be doing the right thing in terms of economic and environmental policy(One of President Clinton's ... Controversy Of 1947 2. "Crimes of" 3. Theory Flaws D. The Montreal Protocol 1. Parameters 2. Effects of Banning E. Ultraviolet Rays 1. Ozone Related To? 2. Cancer 3. Levels F. Global Warming/ The Green House Effect 1. Ozone, How It Is Related 2. Irony 3. Global Warming Natural?...

• Word Count: 4635
• Approx Pages: 19
• Grade Level: High School

... ecosystem, on the other hand, are just beginning to receive attention. Over the last three decades, there has been a growing recognition that pollution poses a serious threat to human population and global ecosystems. One realization is that the ozone layer is weakening. In fact, estimates show that the ozone hole is as big as North America, 9 million square miles. The ozone is ... to the next ozone target. Ozone depletion is a major concern because it controls the amount of ultra-violet radiation that hits the earth. With less ozone, scientists expect to see, global warming, worse sunb...

• Word Count: 3086
• Approx Pages: 12
• Has Bibliography