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Biofuels are important because they are a renewable resource, whereas there are limited reserves of carbon based fuels. Biofuels are also responsible for fewer carbon dioxide emissions.
biofuels
Biofuels, Algae fuels ect.
To avoid high prices (sometimes) of fossil fuels.
Biofuels.
Green design
Biofuels
The steady increase in carbon dioxide concentrations in the atmosphere come from our use of fossil fuels. If we were able to stop using fossil fuels, the amount of carbon dioxide in the atmosphere would stop rising. Biofuels are a partial answer, because by using biofuels you are reducing our use of fossil fuels.
Biofuels are fuels used in powering machinery such as automobiles that are produced from organic matter, such as corn. They differ from fossil fuels which may have originally been organic matter but have changed chemically.
source:(http://en.wikipedia.org/wiki/Biofuel)we use biofuels because they do not make as much pollution as normal fuels.
bio fuels were first used in the 1980s
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