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Question
QNo.20000186 Yawn
ID:joaquinP Why do people yawn??
Do we only yawn when we\'re sleepy?? Im curious beacuse i can\'t stop yawning durring class when Im not sleepy or tired.
Priority Level:
  • Immediately an answer!
Date Posted:
08/12/16 13:45
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Answer
ANo.2 Mabe just because the class is so boring.
ID: 68chevy
Answer Type: Answer
Experience Level: Normal
Confidence Level: For reference
Date Posted:
08/12/16 13:52
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Answer
ANo.1 The action of yawn is to cool the brain temperature. Brains are like computers, they operate most efficiently when cool, and physical adaptations have evolved to allow maximum cooling of the brain
ID: emmett
Answer Type: Advice
Experience Level: Normal
Confidence Level: Confident
Date Posted:
08/12/16 13:50
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