Ethanol is a common alcohol made by fermenting the sugar and starch components of renewable plant materials by using yeast. Humans discovered ethanol not long after they figured out how to put fire to good use.
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Find lessons, fact sheets, and resources for grades K-12 on biofuels, renewable fuels, ethanol, and biodiesel.
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Biodiesel is a renewable, clean-burning diesel replacement made from a diverse mix of feedstocks including recycled cooking oil, plant oils (primarily soybean oil), and animal fats.
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