Question

the renewable fuel mandate passed by the u.s. congress select one: a. requires that ethanol be made from cellulose. b. requires gasoline producers to make fuel that is 85 percent ethanol. c. requires that ethanol made from corn be less expensive than gasoline. d. is a major cause of high gasoline prices.

Explanation:

The U.S. Congress - passed renewable - fuel mandate aims to increase the use of renewable fuels in transportation. It doesn't specifically require ethanol to be made from cellulose, nor does it mandate 85 - percent ethanol fuel or price - related requirements for corn - based ethanol. However, the mandate has been argued by some to contribute to higher gasoline prices due to market disruptions and increased demand for feedstocks for biofuels.

Answer:

d. is a major cause of high gasoline prices.