MCQOPTIONS
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| 1. |
Ashes from a fire in the forest show carbon-14 activity of only 1/8 the activity of fresh wood. How long ago the forest had fire? |
| A. | 18590 years |
| B. | 17190 years |
| C. | 16580 years |
| D. | 14820 years |
| Answer» C. 16580 years | |