A mountain or large hill containing a conduit that extends down into the upper mantle through which magma, ash, and gases are periodically ejected is a(n)
A) dome.
B) drumlin.
C) kame.
D) haystack.
E) volcano.

Question

Quizplus · Accepted Answer

A volcano is a large hill or mountain that contains a conduit that extends down into the upper mantle. Through this conduit, magma, ash, and gases are periodically ejected.

A Mountain or Large Hill Containing a Conduit That Extends