Question

What is smile ? why should smile is healyht for our face

Answer 1

Answer:

smile is moment in which you laugh and yor theeth get out

Answer 2

Answer:

to make a smile appear on your face

smile is formed primarily by flexing the muscles at the sides of the mouth. Some smiles include a contraction of the muscles at the corner of the eyes, an action known as a Duchenne smile. Among humans, smiling is an expression denoting pleasure, sociability, happiness, joy or amusement.

Explanation:

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