3. The half-life of carbon-14
is about 5600 years. A
fossil with 1/4 the normal
proport...
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Advanced Placement (AP), 01.03.2021 19:00 brid695
3. The half-life of carbon-14
is about 5600 years. A
fossil with 1/4 the normal
proportion of C, is
probably
years
old.
A. 2,800
B. 11,200
C. 22,400
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