Food or Fuel?

        Auto | Biofuels

Many biofuels raise a gnawing question: Is it better to make a given grain, legume or other edible plant into fuel, or should we protect it as a source of food? Crop sizes, demand and biofuel potency vary from plant to plant, so the answer is different for each biofuel crop. Try your knowledge at this quiz, and learn which crops may be destined for your gas tank rather than your dinner plate.

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