Mathematics, 18.04.2020 09:48 natalie0908

Skeletons were found at a construction site in San Francisco in 1989.
The skeletons contained 88%
of the expected amount of carbon-14 found in a living person. In 1989,
how old were the skeletons?

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Skeletons were found at a construction site in San Francisco in 1989.
The skeletons contained...