Your teeth contain traces of strontium isotopes that can reveal where you lived while they were forming.
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Tagged under: SciShow,science,Hank,Green,Strontium: It Knows Where You've Been,strontium,element,anthropology,isotope,rubidium,strontium 87,strontium 86,teeth,molar,calcium,enamel,wisdom teeth,strontium ratio,cahokia,michael aranda,Chemistry (Field Of Study)
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