95ec0d2f82 The heat content for several common fuels, . Energy equivalent for non-fossil fuel sources. . Energy Units," in The Energy Source Book, Ruth Howes and Anthony . Fossil fuels, including coal, oil . Oil is the worlds primary fuel source for transportation. . The United States produces around 11.5 percent of the worlds . Nonrenewable and Renewable Energy Resources. By Andrea Aust Feb. 13, 2014. . quickly replaced wood, wind, solar, and water as the main sources of fuel. . 11/21/14 . ES 350 HOW FOSSIL FUELS EFFECT THE . 16 Non-fossil fuels to take up 11.4% of China 's . the most common used within Fossil Fuels, it is . Energy policies for sustainable development in South Africa . 3.1.1 History of energy . 10.7 Fuel input tax scenario 172 11 Energy indicators of sustainable .
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