Multiple Choice
Abyssal plains are very flat because ________.
A) basalt volcanos on the seafloor produce little terrain
B) sediments accumulate to cover the seafloor topography
C) they have flat faults,the form flat,planar topography
D) they are not really flat; it is just that there is no data so they are shown as flat
Correct Answer:

Verified
Correct Answer:
Verified
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