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03-Oct-2020 05:56

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At the same time, percolating ground water deposits trace amounts of fluorine and other elements, such as uranium, into the bone.As a result, the amount of fluorine Fluorine analysis can be used only as a relative dating method because the rate of decay and the amount of dissolved minerals in the ground water varies from site to site.This is referred to as dating by association with they underwent relatively rapid evolutionary changes that are identifiable in their teeth and other skeletal parts.Their bones also were frequently found in association with our human and primate ancestors.These processes result in All of these processes confuse the stratigraphic record.In many cases, however, it is possible to reconstruct the original sequence of strata so that they can be used for relative dating.can be used to tell us whether or not the animals they were from actually lived at about the same time.

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He was Sir Arthur Conan Doyle, the author of the Sherlock Holmes detective stories.If not, then at least one of them must be physically out of context.