Why isn’t the radiometric dating of sedimentary rock exact? Because sedimentary rock only contains carbon-14 and no other radioactive isotopes. Because sedimentary rock only forms where there were ancient seas. Because sedimentary rock is constructed of many different layers. Because sedimentary rock is made up of weathered and eroded bits of igneous rock.
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Why isn’t the radiometric dating of sedimentary rock exact? Because sedimentary rock only contains c...
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