A) new technology to drill oil underwater in the Gulf of Mexico
B) a change in the price of oil
C) an increase in the number of oil-producing firms
D) government subsidies to oil producers in Wyoming
ANSWER:
B
A) new technology to drill oil underwater in the Gulf of Mexico
B) a change in the price of oil
C) an increase in the number of oil-producing firms
D) government subsidies to oil producers in Wyoming
ANSWER:
B