Multiple Choice
Most volcanism at spreading ridges goes undetected because it ____.
A) is so rare
B) occurs on the ocean floor
C) occurs deep within plutons
D) occurs deep in subduction zones
E) cannot be differentiated from other Earth processes
Correct Answer:
Verified
Correct Answer:
Verified
Q48: A volcano that has not erupted within
Q49: The volcanic explosivity index (VEI)_.<br>A)describes the characteristic
Q50: Volcanic bombs have a twisted, streamlined shape,
Q51: A _ is a type of volcano
Q52: In highly viscous, felsic magma, if expansion
Q54: The dominant gas emitted from volcanoes is
Q55: Earth is the most volcanically active body
Q56: Sometimes tiny pyroclastic particles are ejected into
Q57: Calderas are formed when _.<br>A)low-viscosity magma flows
Q58: Where are most volcanoes located?<br>A)the Mediterranean belt<br>B)the