Answer :
Final answer:
The outer covering of a tooth is enamel, the soft inner part is the pulp, and the hardest substance in our body is enamel. Each jaw has 3 molars.
Explanation:
Enamel: outer cover of a tooth
Pulp: soft part inside the dentine
Root: part of tooth inside the gum
Enamel is the hardest substance in our body
There are 3 molars in each jaw
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