Question

How does wool keep your body warm ?
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Answer 1

Wool is a bad conductor of heat so it will not allow the body to heat to go beyond the sweater. Also there is space between the wool which is occupied by air which is also an insulator of heat. So, wool keeps us warm.

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Answer 2

Answer:

wool is a fibre which is a bad conductor of heat and it will stops the coolness at the out side and keeps us warm

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