Question

question 3 of 29 which of the following is an advantage of biofuels? a. they require vast areas of land. b. they are biodegradable and produce net - zero emissions. c. they reduce the amount of grain available to feed livestock. d. they require the mass production of crops.

Explanation:

Biofuels are made from organic matter. Being biodegradable and having net - zero emissions is an environmental advantage. Options A, C, and D are disadvantages as they mention resource - intensive or negative impacts on food supply.

Answer:

B. They are biodegradable and produce net-zero emissions.