Question

what is the hardest substance in human beings​

Answer 1

Answer:

Tooth enamel

Tooth enamel is the hardest substance in the body.

This resilient surface is 96 percent mineral, the highest percentage of any tissue in your body – making it durable and damage-resistant.

Explanation:

Answer 2

Answer:

Tooth enamel is the hardest substance in the body.

Explanation:

This resilient surface is 96 percent mineral, the highest percentage of any tissue in your body – making it durable and damage-resistant.

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