Korea explanation:there is still alot of controversy going on about korea and japan because of this reason
Answer:
The upper layer of the mantle is said to be thicker than the lower mantle, but not solid rock like crust. The tectonic plates rest on this layer and it is responsible for the movement of those plates.
Explanation:
hope this helps if it doesn't sorry
The answer is C.) increased turbidity
the picture that shows a plain is 4