YouarewhatyoueatThis的知识精选

Youarewhatyoueat.Thissayinghasprovidedscientistswithclu...
问题详情:Youarewhatyoueat.Thissayinghasprovidedscientistswithcluesaboutthedietofhominids(原始人类)—ourearlyrelativesof3millionyearsago.   Studyingcarbonatoms(碳原子)lockedupintoothenamel(珐琅质),tw...
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