Biology, 11.05.2021 22:40, sduquesnay23ocesdcom

Lodine-131 is radioactive. If after 160 days only 1/8 of the sample remains, how long is its half-life?
A. 92.2 days
B. 20 days
C. 53.3 days
D. 16 days

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Lodine-131 is radioactive. If after 160 days only 1/8 of the sample remains, how long is its half-l...