A volcanic neck can form by:
A) erosion of the volcano, leaving behind the solidified conduit inside the volcano
B) erosion of overlying rock layers exposing the conduit below the volcano
C) both of these

Question

Quizplus · Accepted Answer

A volcanic neck can form by both the erosion of the volcano itself, leaving behind the solidified magma conduit, and by the erosion of overlying rock layers that exposes the conduit below the volcano.

A Volcanic Neck Can Form By