Question

Which of the following is not a benefit of using biofuels instead of fossil

fuels?
A. Biofuels produce less carbon dioxide when combusted.
B. Biofuels are more sustainable than fossil fuels.
C. Biofuels are renewable.
D. Fossil fuels may be used in the production of biofuels,

Answer 1

Answer: Fossil fuels may be used in the production of biofuels.

Explanation: Defeats the purpose of using biofuels over fossil fuels if one contains the other.

Answer 2

D

Biofuel Disadvantages:

Labor costs are high, and storage space is limited. Excessive water use, particularly in dry areas. Increasing biomass for biofuel production raises agricultural land requirements.