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Youarewhatyoueat.Thissayinghasprovidedscientistswithclu...
  • Youarewhatyoueat.Thissayinghasprovidedscientistswithclu...

  • 問題詳情:Youarewhatyoueat.Thissayinghasprovidedscientistswithcluesaboutthedietofhominids(原始人類)—ourearlyrelativesof3millionyearsago.   Studyingcarbonatoms(碳原子)lockedupintoothenamel(琺琅質),tworesearchersargueagainstthewidelyheldbeliefthathom...
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