Social Studies, 06.11.2019 02:31 miguelmike2895
In 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 isotope is 50 million years, how old is the rock?
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In an unweathered sample of igneous rock, the ratio of an unstable isotope to its stable daughter is...
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