Question

what happens immediately before a volcano erupts ?

a) magma collects in the mantle**

b) lava hardens to form volcanic rock

c) expanding gases pushes magma through the pipe

d) the temperature in the magma chamber decreases

Answer 1

Yes, it is A.

Answer 2

It's C because the mantle is already filled with magma... The mantle is made of magma. What happens is the gas pushes the magma upward and an eruption occurs.

Answer 3

What was happening in this answer section?

Answer 4

Right.

Answer 5

Thank you:)

Answer 6

You're welcome.

Answer 7

I agree with Unknown.

Answer 8

How about you shut up, your the jerk. They didn't do or say anything mean.

Answer 9

I know it is a year late but, it is A

Answer 10

It is A