Multiple Choice
Pyroclastic flows are dangerous because they ____.
A) contain poisonous sulfur compounds
B) cause magma chamber collapse
C) move very fast, and extend a long distance
D) move very fast over a short distance
E) move at unpredictable speeds
Correct Answer:
Verified
Correct Answer:
Verified
Q31: The volume of magma expelled in an
Q32: How are pyroclastic flows created and why
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Q35: Most hazardous volcanoes occur near subduction zones.
Q37: Volcanoes with large, steep-sided cones, called _-volcanoes,
Q38: Lava domes and continental calderas cannot produce
Q39: A subduction zone provides an environment that
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