Question

What triggers the small earthquakes that occur around a volcano before an eruption?

a.
upward movement of magma
b.
pyroclastic flow
c.
cooling magma inside the crust
d.
plate movements


Please select the best answer from the choices provided

A
B
C
D

Answer 1

plate movements

Step-by-step explanation:

i hope answer help

Answer 2

Answer: A. upward movement of magma

Explanation: The test on edg has it so.