Multiple Choice
Which best describes a caldera?
A) a small, steep-sided, volcanic depression bored out by an eruptive plume
B) a large circular volcanic depression caused by collapse after a large scale, explosive felsic eruption
C) a collapse pit less than 1 square kilometre on the summit of a volcano
D) a large depression hundreds of kilometres across full of volcanic deposits
Correct Answer:
Verified
Correct Answer:
Verified
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