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Science In Action - Are these the world鈥檚 first pot smokers? - 蜜芽传媒 Sounds

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Are these the world鈥檚 first pot smokers?Are these the world鈥檚 first pot smokers?

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Cannabis residue in China shows it may have been smoked two-and-a-half thousand years ago

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Are these the world鈥檚 first pot smokers?
Cannabis residue in China shows it may have been smoked two-and-a-half thousand years ago
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