Question

What happens when we blow air on a cold food item? Why does it

happen?
​

Answer 1

Explanation:

Blow through pursed lips, and your jet of streaming breath -- a bit of dry room air "entrained" along the way -- loses some of its own moisture. As with a blowing fan, the rushing air lowers the humidity at the surface of the skin. The result: Moisture evaporates like sweat on a dry day, and the skin feels cooler

Answer 2

Explanation:

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