10. Most intraplate volcanic activity occurs where
2 answers:
Answer:
D. Hot mantle plumes rise toward the surface within a plate
Explanation:
Intraplate volcanism happens inside a plate, not at a plate boundary.
Thus, Options B and C are wrong.
In intraplate volcanism, a hot mantle plume slowly rises by convection from the lower mantle and creates a hot spot at the base of a plate, penetrating the crust and causing localized volcanic activity.
A. is wrong. Descending magma would not cause volcanic activity .
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