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17 Jul 2012 Background Info; Questions; Fast Facts; Explore More; Vocabulary The volcanic material in tuff is well-suited for radiometric dating, which uses For example, the isotopic “clock” read by scientists can be reset under a 

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Definition of dating methods and related terms and concepts. Absolute dating relies on biological, chemical (radiometric), See more Anthropology topics 

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End of Chapter Questions For example, Darwin was aware of the following: molecular homologies, and basic genetics; Radiometric dating and absolute 

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