Multiple Choice
How often does the oceanic plate material of the Earth renew itself - in other words - how long to go through one replacement cycle?
A) every 100 million years
B) every 200 million years
C) every 1,000 years
D) every 100,000 years
E) The oceanic plate material never renews itself.
Correct Answer:

Verified
Correct Answer:
Verified
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