Question

How does wool keep us warm?
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Answer 1

Answer:

Wool has a natural layer of keratin, a protein all animal hair contains which helps maintain body temperature. ... Since air conducts heat, this means the warmth you might generate through exercise or general movement also gets trapped by wool, which keeps you even warmer.

Answer 2

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• ❥Wool has a natural layer of keratin, a protein all animal hair contains which helps maintain body temperature. ... Since air conducts heat, this means the warmth you might generate through exercise or general movement also gets trapped by wool, which keeps you even warmer.