Answer :
Answer:
gravity and plate tectonics
Explanation:
the earth's crust is made up of plates, which shift and move. when two plates collide, mountains are formed. gravity makes the mountains stay restricted to a form.
Answer:
gravity and plate tectonics
Explanation:
the earth's crust is made up of plates, which shift and move. when two plates collide, mountains are formed. gravity makes the mountains stay restricted to a form.