why did humans blush? don't give answer from google
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Explanation:
AsapSCIENCE explains blushing as a reaction of the sympathetic nervous system and part of our “fight or flight” response. ... When you're embarrassed, adrenaline is released, speeding up your heart rate and dilating your blood vessels to improve your blood flow and oxygen delivery
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Answer:
Because it's a type of permanent character in humans to blushh!!
Explanation:
GOD GIFT DUDE
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