U.S. oil production ________.
a. peaked in 1970
b. is sufficient to meet national needs, thanks to major conservation efforts
c. will peak in 2100, requiring for the first time imports to meet growing demand
d. is now high enough for us to export nearly 50% of our oil
e. has to fit the quotas imposed by OPEC
Answer: a. peaked in 1970
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.