nxusasmangaliso1810 nxusasmangaliso1810

20-12-2022
Chemistry

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we examine some charcoal in a cave that we believe has been isolated the full time between when it was created and now. we observe that it has an amount 0.38 of its original amount of carbon 14 (half life: 5,730 years). how old is the sample? blank 1. calculate the answer by read surrounding text. years

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