Though biofuels are viewed as renewable alternatives to fossil fuels, they can contribute to global warming because ______.
A) they release more carbon dioxide than fossil fuels
B) their production depends on destruction of protective ecology
C) they are mixed with fossil fuels, increasing their impact
D) they generate extreme heat in their production

Question

Quizplus · Accepted Answer

The Answer of Though biofuels are viewed as renewable alternatives to fossil fuels, they can contribute to global warming because ______.
A) they release more carbon dioxide than fossil fuels
B) their production depends on destruction of protective ecology
C) they are mixed with fossil fuels, increasing their impact
D) they generate extreme heat in their production

Though Biofuels Are Viewed as Renewable Alternatives to Fossil Fuels