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carbon- 14

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13y ago
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6d ago

Carbon-14 is the isotope commonly used for dating wood and charcoal less than about 75,000 years old. This isotope is useful because plants take in carbon-14 while they are alive, and it decays at a known rate after the plant dies, allowing for accurate dating.

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Q: Which isotope is useful for dating wood and charcoal that is less than about 75000 years old?
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