What is the primary (and controversial) biofuel that the Energy Independence and Security Act of 2007 mandated an increased use of?
A) switchgrass
B) soy-derived biodiesel
C) vegetable oils
D) corn-derived ethanol

Question

Quizplus · Accepted Answer

The Energy Independence and Security Act of 2007 mandated an increased use of corn-derived ethanol as a primary biofuel, but its use is controversial due to concerns about its impact on food prices and potential environmental consequences.

What Is the Primary (And Controversial) Biofuel That the Energy