Most intraplate volcanic activity occurs where

Amantle plumes rise toward the surface within a plate.
Boceanic plates diverge.
Chot magma descends into the mantle under a plate.
Doceanic and continental plates converge.

Verified Answer :

For the answer to the question above asking most intraplate volcanic activity occurs where?The answer isĀ 

Hot mantle plumes rise toward the surface within a plate which makes which is A.

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Answer: The answer to your question is A. mantle plumes rise toward the surface within a plate. I hope this helps :)