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1.    Which of the following is true about ethanol/gasoline blends?

a)    Mileage per gallon is

lower than with conventional gasoline.

b)    Emissions of aldehydes increases compared with conventional gasoline.

c)    Blending ethanol increases the octane rating of gasoline.

d)    Cellulosic ethanol has the potential to be better at reducing greenhouse gases than corn based ethanol.

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Mileage per gallon is lower... View the full answer

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