Answer:
The answer is B. earthquake
Explanation:
Answer:
E. By the release of magma
Explanation:
When the magma leaves the underwater vents, it hardens and spreads making the seafloor bigger.
Have a good day!
Answer:
A. Magma rises from the mantle.
Answer:
I believe it's accumulation.
Explanation:
It’s like an oval so round I should say
