Q516
In an oil trap formed by an anticline, __________ accumulates on top, __________ in the middle, and __________ at the bottom.
A.
natural gas, oil, groundwater
AnswerB.
ground water, oil, natural gas
C.
oil, groundwater, natural gas
D.
oil, natural gas, ground water
Answer: Option A
Solution
Answer: Option A
Solution:
In an oil trap formed by an anticline, natural gas accumulates on top, oil in the middle, and groundwater at the bottom.