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ResearcherssaytheEarthhadmuchmoreoxygen(氧氣)nearlyabilli...

  • ResearcherssaytheEarthhadmuchmoreoxygen(氧氣)nearlyabilli...

  • 問題詳情：ResearcherssaytheEarthhadmuchmoreoxygen(氧氣)nearlyabillionyearsagothanscientificexpertsthought.Thatclaimcouldchangetheories（理論）abouthowlifedevelopedonourplanet.   TheclaimcamefromresearchersatBrockUniversityinCanada.Theywantedtomeasurethe...
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