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If an object has 25% of the C-14   activity as a living organism, the age of the item is:
A) 11,460 years.
B) 17,190 years.
C) 22,920 years.
D) 28,650 years.
E) More information is needed.

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Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
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