Question

In places where seafloor spreading is occurring,you would expect to see...

A. a mid-ocean ridge.
B. an oceanic trench.
C. volcanoes.
D. Both A. and C.

Answer 1

The correct answer is D.
Seafloor spreading is a process of creating seafloor crust out of volcanic materials that are emerging from the Earth's core at the mid-ocean ridges.
This is made possible by the moving of Earth's tectonic plates.