Question

When do mountains get built?

Answer 1

Step-by-step explanation:

movement of tectonic plates create volcanoes along the plate boundaries which erupt and form mountains

a volcanic Arc system in a series of volcanoes that form near a subduction zone where the crust of a sinking oceanic plate melts and drags water down with the subducting crust

hope this helps

Answer 2

Movements of tectonic plates create volcanoes along the plate boundaries, which erupt and form mountains. A volcanic arc system is a series of volcanoes that form near a subduction zone where the crust of a sinking oceanic plate melts and drags water down with the subducting crust.

Step-by-step explanation:

I hope this helps