JackelineMungin898 JackelineMungin898

31-05-2015
Biology

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Discuss two ways that radiometric dating can be used to establish the age of a fossil.

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31-05-2015

Direct testing of the fossil material itself or materials associated with it, and indirect testing of material in stratigraphic contexts that bookend the fossil (i.e. a lava flow over the top of the layer a fossil is contained in).
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