Question

Useful in making sweaters cheaper than wool​

Answer 1

Answer:

synthetic fibres

Explanation:

it also cheper than wool

Answer 2

Answer:

arcylic..

Explanation:

Acrylic is lightweight, soft, and warm, with a wool-like feel. It can also be made to mimic other fibers, such as cotton when spun on short staple equipment. ... Some acrylic is used in clothing as a less expensive alternative to cashmere, due to the similar feeling of the materials.

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