Answer:
A
Explanation:
Tectonic plates move around and when they collide upward, they create mountains and volcanoes, mountains become much taller because there is an absence of magma pockets. Volcanoes usually form when pockets of magma rise to the surface with activity below the earth's crust.
1,2, skip some numbers, 999, 1000
I believe it's c
because its important to them
Taxes on products coming in from other countries.
