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4 votes
A dense mix of dry, hot rock fragments and hot gas erupting from volcanic vents at high speed is

User BLB
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2 Answers

3 votes

Answer:

A

Step-by-step explanation:

User Shreesh Katti
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2 votes

Answer:

pyroclastic Flow

Step-by-step explanation:

because a pyroclastic flow has an extremely high speed

User PyroAVR
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