BooYah1234
BooYah1234 BooYah1234
  • 03-04-2021
  • Biology
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A different parent-daughter pair in the felsic ash has a half-life of 50 million years. There is 25% of this parent still remaining. How old is the felsic ash?

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Cosmos
Cosmos Cosmos
  • 03-04-2021
I attached an answer that I found, but I'm not sure.
Ver imagen Cosmos
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