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30 Sep 2014 But the most accurate forms of absolute age dating are radiometric methods. Half-life simply means the amount of time it takes for half of a 

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Meet paleoclimatologist Scott Stine, who uses radiocarbon dating to study Find out what it means for an isotope to be radioactive and how the half-life of 

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Half Life And Radioactive Dating -

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As defined by geophysicists, the half-life (or half-value period) of a substance is the time required This latter figure is used as the basis of radiocarbon dating.

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