Corn and other crops can provide ethanol and other biofuels that curently costs more
than gasoline and other fossils fuels, but is a renewable energy sowce with few
emissions.

First, compare and contrast biofuels and fossils fuels. For example, how is com
converted into ethanol? What is the original sowce of energy in fossil fuels? Then
discuss whether or not you think biofuels ae viable alternative to fossil fuels as a
renewable energy source.