Name the products used as biofuels. Check all that apply

oats

corn

barley

sugar

cow manure

natural gas

vegetable oil

Biofuels can be produced from organic matter, or biomass, such as corn or sugar, vegetable oils or waste feedstocks. As biofuels emit less carbon dioxide (CO2) than conventional fuels they can be blended with existing fuels as an effective way of reducing CO2 emissions in the transport sector.

Explanation:

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