February 19, 2017

Homework Help: science

Posted by victoria on Tuesday, February 18, 2014 at 7:57am.

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 This Question

First Name:
School Subject:

Related Questions

More Related Questions