... going to be extinct before long they are also harmful to the Earth. Burning fossil fuels is a major source of anthropogenic CO2, a major heat-trapping greenhouse has. Burning oil also produces nitrous and sulfur oxides that damage people, crops, trees and fish. (Harper pg 227) Alternative fossil ... argued that in the future biomass provide a significant part of the energy requirements in the 21st century. Geothermal Energy is power obtained by using heat from the Earth's interior, usually in regions of active volcanoes. Also hot springs, geysers, pools of boiling mud and fumaroles are of...

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• Approx Pages: 6
• Grade Level: High School