1.25 biofuels

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4 Terms

1
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What are biofuels?

Renewable fuels made from plant material or animal waste.

2
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Why are biofuels considered renewable?

The plants used to make them can be regrown.

3
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Why are biofuels described as carbon neutral?

The carbon dioxide released when they are burned is balanced by the carbon dioxide absorbed during plant growth.

4
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Give a disadvantage of biofuels

Large areas of land are needed to grow crops for biofuels.