Question

1 What made the human beings to search for the alternative for natural
fibres ?
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Answer 1

Answer:

And also if they start using it at a tremendous rate they might get depleted. So, human beings started to find alternatives for natural fibre which requires less processing , not much expensive and can be used for long.

Answer 2

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• Natural fibres are those fibres which are obtained easily but need to be processed which takes time and are expensive also. ... So, human beings started to find alternatives for natural fibre which requires less processing , not much expensive and can be used for long...