No matter how hard you work out your muscles will never be stronger than #enamel. In fact enamel is even stronger than steel! So if enamel is so strong, why is it easy to have your teeth knocked out?
No matter how hard you work out your muscles will never be stronger than #enamel. In fact enamel is even stronger than steel! So if enamel is so strong, why is it easy to have your teeth knocked out?
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