What is the net energy ratio of oil expected to do?
A) It is currently high, and is expected to decline in the future.
B) It is currently high, and is expected to stay high in the future.
C) It is currently low, and is expected to increase in the future.
D) It is currently low, and is expected to stay low in the future.

Question

What is the net energy ratio of oil expected to do? 
A) It is currently high, and is expected to decline in the future. 
B) It is currently high, and is expected to stay high in the future. 
C) It is currently low, and is expected to increase in the future. 
D) It is currently low, and is expected to stay low in the future.

Quizplus · Accepted Answer

The net energy ratio of oil is expected to decline in the future as oil reserves are depleted and it becomes more difficult to extract oil from the ground. This means that more energy will have to be invested in the extraction process, which will result in a lower net energy ratio.

What Is the Net Energy Ratio of Oil Expected to Do