Basically biofuel is produced by using ethanol from naturally grown plant matter which allows for a more sustainable and environmentally friendly earth.
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http://www.howstuffworks.com/fuel-efficiency/biofuels/10-advantages-of-biofuels.htm - 0 views
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Uses of Biofuel | National Geographic - 1 views
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A brief history of biofuels: from ancient history to today - 0 views
The Biofuels Source Book : The Benefits of Biofuels: Oil Dependence and National Security - 0 views
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HowStuffWorks "Biofuels vs. Fossil Fuels" - 0 views
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