Which of the Following Are NOT Differences Between an Eruption

question 131

Multiple Choice

Which of the following are NOT differences between an eruption column and pyroclastic flow?

• A) Tephra in an eruption column mostly cools before it reaches the ground.
• B) A pyroclastic flow mostly flows downhill, whereas a column rises at first.
• C) Damage from an eruption column can be more widespread.
• D) Pyroclastic flows form from a higher gas flux.

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