Corn is widely being used in the United States to make ethanol for use in automobile fuel. How might the overproduction of corn negatively affect the environment?
decreasing soil fertility decreasing oil transportation increasing the greenhouse effect increasing carbon dioxide emissions
Question: Corn is widely being used in the United States to make ethanol for use in automobile fuel. How might the overproduction of corn negatively affect the environment?
A. decreasing soil fertility
B. decreasing oil transportation
C. increasing the greenhouse effect
D. increasing carbon dioxide emissions
Answer: