... ño has unleashed hurricanes and droughts; the greenhouse effect is blamed for rising temperatures; and the thinning of the ozone layer might lead to an increase in skin cancer among humans" ("Today's Science: Global Warming and Ozone Hole Linked "). Frequent heat waves, irregular weather patterns, ... with extinction, and salmon would become endangered" ("Causes of Endangerment"). Once the amount of fish starts to decrease, then birds that depend on those fish will also start to die out. What really causes irregular weather patterns and extinction of animals? The primary cause is the emi...

• Word Count: 3357
• Approx Pages: 13
• Grade Level: High School