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
4 answers
I suspect that you are right.
I have no clue. I am not sure, it is a unit test, so... I AM IN DEEP DUDU!!!!
The answer is C. Im pretty sure.
I think it is C or B