Asked by victoria

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
Answered by Damon
I suspect that you are right.
Answered by Maya
I have no clue. I am not sure, it is a unit test, so... I AM IN DEEP DUDU!!!!
Answered by Someone :P
The answer is C. Im pretty sure.
Answered by A+
I think it is C or B