The Cloud That Rises from the Vent of an Actively

question 29

Multiple Choice

The cloud that rises from the vent of an actively erupting volcano is composed of ________.

• A)smoke from wildfires inside the volcanic crater
• B)smoke from wildfires on the outer slopes of the volcano that funnel into the crater
• C)fine volcanoclastic debris (ash)suspended in the air
• D)a continuous fountain of dark,basaltic lava

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