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Scientists have found that the carbon-14 content of an unknown prehistoric sample was reduced to one-half. What best describes the identity of the sample?

Scientists have found that the carbon-14 content of an unknown prehistoric sample was reduced to one-half. What best describes the identity of the sample?
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1 vote
Scientists have found that the carbon-14 content of an unknown prehistoric sample was reduced to one-half. What best describes the identity of the sample?

User Dennis Kaselow
by
7.8k points

2 Answers

6 votes

Answer:

B

Step-by-step explanation:

A rock that formed more than 10,000 years ago

User Mezoni
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8.1k points
4 votes
a rock formed 10,000 years ago
User Timothy Klim
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8.6k points
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