Answers by TimothyAWiseman
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Answers by TimothyAWiseman

Answers by TimothyAWiseman
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How is radioactive decay used to determine the absolute age of rocks? Daughter isotopes are compared to sister isotopes. Isotopes of different compounds are compared. <---- My answer. Is this correct? Radioactive substances are compared to non-radioactive substances. Parent isotopes are compared to daughter isotopes.
answered Mar 19, 2017
3 votes
186k views
What is -0.75 divided by 0.03
answered Jan 13, 2017
4 votes
61.9k views
What fraction of a gallon is three pints
answered Nov 4, 2016
3 votes
205k views
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