High levels of humidity made the air feel even hotter, creating an almost unbearable and, ultimately, fatal environment. 556 number of deaths was attributed to the heat, which struck the elderly" ("Issues and Controversies: Global Warming "). ... Vegetation also emits carbon dioxide into the air but only accounts for about fifteen-percent" ("What Human Activities Contribute to Climate Change?"). ... But in return air, chemical, water, or thermal pollution would not be present" ("Wind, Water, Sun, or Coal"). ...

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