Multiple Choice
The most intense recorded earthquake in the southeast states during a period of time had Richter magnitude 3.1. If an earthquake were to strike one of these states next year that was four times as intense as the current record, what would its Richter magnitude be?
A) 3.7
B) 3.6
C) 3.4
D) 7.1
Correct Answer:

Verified
Correct Answer:
Verified
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