Question

Which occurs just before a volcanic eruption?

O Lava flows onto the sides of the volcano.
The expanding gases push magma through the pipe.
O Apocket of magma forms beneath the volcano.
O New rocks are formed as lava hardens.

Answer 1

B

Step-by-step explanation:

Answer 2

B. The expanding gasses push magma through the pipe.

Step-by-step explanation:

Hope this one helps!