... actually radiates more energy to the earth than the sun. -Nearly twice as much! (Fraser, 2004) Without this complex interaction the earth would be an average of 50 degrees colder Fahrenheit and life, as we know it could not exist on earth. This is the positive side of the effect. The negative side, the one that makes a great villain for a disaster ... . This is caused by the abundance of darker materials that absorb more heat and lack of shade-providing vegetation. The heat island group as being between six and eight degrees Fahrenheit measures the difference. During the 1970s 20% of the...

• Word Count: 2525
• Approx Pages: 10
• Has Bibliography

... most of the outgoing infrared radiation from the surface and lower atmosphere from escaping into outer space. This process occurs naturally and has kept the Earth's temperature about 60 degrees Fahrenheit warmer than it would otherwise be. Current life on Earth could not be sustained without the natural greenhouse effect. Weather stations, balloons, ocean buoys, and satellites tell us the Earth ... ...

• Word Count: 3240
• Approx Pages: 13
• Grade Level: Undergraduate

... around the world kept rising. Sometimes it's unbearable for people on this planet. "The temperature during an eight-day heat wave in Chicago in July 1995 hovered around 100 degrees Fahrenheit. 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 ... ...

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