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Biology, 24.07.2019 09:20 brandytyler317fries
Over a 200-year period, a volcano erupted once. according to this information, what is the yearly frequency of volcanic eruption? a. 99% b. 20% c. 0.5% d. 1%
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Over a 200-year period, a volcano erupted once. according to this information, what is the yearly fr...
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