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    To succeed in this challenge, clinicians must keep in mind that variations occur between cultural subgroups just as individuals subscribe to group norms to varying degrees. Whereas his voice is authoritative and intimidating, his frame is a bit small.

    Dating metamorphic rocks

    The rate of decay (given the symbol λ) is the fraction of the 'parent' atoms that decay in unit time.

    The realisation that radioactive materials emit rays indicated a constant change of those materials from one element to another.Dating the particles which make up the rock wouldn’t give you the age of the rock itself.In addition, the redeposition process upsets the conditions necessary to achieve accurate results through radiometric dating.QUESTION: Can we date sedimentary rocks using radiometric dating techniques?ANSWER: Sedimentary rocks cannot be dated directly using radiometric dating, which is based on the idea that when rocks are in liquid form, their radiometric clock resets.

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