Question

this is the question​

Answer 1

Explanation:

1.The Thick coat of hair on their body traps a lot of air. air is a poor conductor of heat, thus, hair keeps sheep warm .

2. we wear wollen clothes in winter because air is a poor conductor of heat and wollen clothes don't allow the transfer of body heat to the environment and keep us warm.

3. because They all are not obtained by one worm.

4.To obtain silk fibre from the cocoons as silk only separate from cocoons in very much hot water or in very much heated temperature.

5.people doing sorting work may get infected by anthrax bacterium which causes of fatal blood disease call sorters disease.which is an occupational hazard.

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