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  • word of the day

    radiocarbon dating

    radiocarbon dating - 365bet中国官方网站 definition and meaning for word radiocarbon dating

    Definition
    (noun) a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon-14; believed to be reliable up to 40,000 years

  • Word used in video below:
    text: she's dating
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