Question

please tell.........................

Answer 1

So sweat helps cool you down two ways. First, it makes your skin feel cooler when it's wet. And when it evaporates it removes some heat. But sweat will only evaporate in an environment where there isn't much water in the air.

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Answer 2

Sweat helps in keeping the body cool because when sweat evaporates it condenses and absorb heat from the skin and get condensed and evaporates up thus keeping the body cool.
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