web.mnstate.eduweb.mnstate.edu/jasperse/Chem210/Handouts/Ch 20 answers.pdf · 4 C for archeological...
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web.mnstate.eduweb.mnstate.edu/jasperse/Chem210/Handouts/Ch 20 answers.pdf · 4 C for archeological dates: recent several thousand years while people have been around (Carbon dating)