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

Question

Quizplus · Accepted Answer

Pyroclastic flows are extremely hazardous due to their ability to move at high speeds (up to several hundred kilometers per hour) and cover long distances, which makes them one of the most dangerous volcanic phenomena.

Pyroclastic Flows Are Dangerous Because They ____