What are humans bones and teeth made out of – Plutonium Zone

Question: What are humans bones and teeth made out of
- Keywords:
  human bones,
  human teeth
Asked by 765putk28 to James on 7 Nov 2017.
- James Cole answered on 7 Nov 2017:
  
  Good question, I think that bones are mostly made of calcium and teeth are made of dentine

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