Answer:
what is biofuel?
Step-by-step explanation:
thx 4 free points brainylist?
Answer:
what is biofuel?
Step-by-step explanation:
thx 4 free points hun <3
plant or algae material or animal waste. Since such feedstock material can be replenished readily, biofuel is considered to be a source of renewable energy, unlike fossil fuels such as petroleum, coal, and natural gas. Biofuel is commonly advocated as a cost-effective and environmentally benign alternative to petroleum and other fossil fuels, particularly within the context of rising petroleum prices and increased concern over the contributions made by fossil fuels to global warming. Many critics express concerns about the scope of the expansion of certain biofuels because of th
Some long-exploited biofuels, such as wood, can be used directly as a raw material that is burned to produce heat. The heat, in turn, can be used to run generators in a power plant to produce electricity. A number of existing power facilities burn grass, wood, or other kinds of biomass.
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While biofuels produced from agricultural crops can generate less pollution and greenhouse gas emissions than conventional fossil fuels, in practice, scientists are finding that some are causing environmental problems. Biofuels may also be hurting the poor. ... Higher prices for crops is also causing other problems.
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