shimlan shimlan
  • 15-12-2022
  • Chemistry
contestada

"Archeologists wanted to determine how long ago in our past a civilization in South America existed. They found a bone of a human from that civilization and performed Carbon-14 dating. They found that 12.5% of the Carbon-14 was left, how old is that bone?

How far back in our past can we assume that civilization existed?"

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