Question

Hat happens to the descending plate (the plate that moves underneath)? Does it-

A. Turn into a volcano.
B. Sink into the mantle and melt.
C. Build a mountain.

Answer 1

It is B because it goes underneath and it melts but the it comes back so it’s b

Answer 2

I believe it’s A because it turns into a volcano but it still sinks into the mantle but it doesn’t melt