Multiple Choice
An active volcano is defined as one that
A) has erupted at least once within the past decade.
B) has erupted at least once within the past century.
C) has erupted at least once within recorded history.
D) has erupted at least once within the past 50 years.
E) exhibits activity indicative of an imminent eruption.
Correct Answer:

Verified
Correct Answer:
Verified
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