English, asked by maagayatri09873, 11 months ago

how many types of smiles are there according to UC-scan francisco researcher

Answers

Answered by jesusrajrajjesus

0

Answer:

undifine

Explanation:

Answered by anurag7373

2

Answer:

19 different types

There are 19 different types of smiles: UC-San Francisco researcher identified 19 types of smiles and put them into two categories: polite “social” smiles which engage fewer muscles, and sincere “felt” smiles that use more muscles on both sides of the face.

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