vickyarroyo9871 vickyarroyo9871
  • 20-05-2023
  • Biology
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n an unweathered sample of igneous rock, the ratio of an unstable isotope to its stable daughter isotope is 1/15. If no daughters were present at the time the rock cooled below closure temperature, and the half-life of the reaction is 50 million years, how old is the rock

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