Multiple Choice
A volcanic neck,such as that seen at Shiprock,New Mexico (below) ,is a(n) ________. 
A) sheet-like intrusion that lies parallel to surrounding layers of sedimentary rock
B) cooled layer of lava
C) intrusion formed within the magma chamber of a volcano
D) sheet-like intrusion that cuts across preexisting layers
Correct Answer:
Verified
Correct Answer:
Verified
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