Question

Which statement describes one event that happens at deep-ocean trenches?

Crust is formed.
Mountains are formed.
Seafloor spreading occurs.
Denser plates slide under lighter plates.

Answer 1

Answer:  The answer is; Denser plates slide under lighter plates.

Explanation:

Answer 2

Answer:

D

i took the test

Explanation:

look under D (i dont mean it like that)