In order to rise through the crust,magmas make space by all of the following processes,except
A)breaking off large blocks of rock that sink into the magma chamber.
B)following preexisting networks of caverns.
C)melting surrounding rocks.
D)wedging open the overlying rock.

Question

Quizplus · Accepted Answer

Following preexisting networks of caverns is not a typical process for magma to make space as it rises through the crust. Magmas usually create their own paths by melting surrounding rocks, breaking off large blocks of rock, or wedging open the overlying rock.

In Order to Rise Through the Crust,magmas Make Space by All