Question

What is the main thing in biofuel?​

Answer 1

Much of the gasoline in the United States contains one of the most common biofuels: ethanol. Made by fermenting the sugars from plants such as corn or sugarcane, ethanol contains oxygen that helps a car's engine burn fuel more efficiently, reducing air pollution.

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Answer 2

Answer:

Biofuels are an alternative form of fuel made from organic food products and waste materials. The ingredients for biofuels include (but are not limited to) ethanol (from corn, tobacco and orange peels), methane and vegetable oil.