Question

2. Fill in the blanks.
(2x
a)
fibres are human-made and are produced using chemicals​

Answer 1

Explanation:

There are two types of man-made fibres – synthetic fibres and regenerated fibres. Regenerated fibres are made from cellulose polymers that occur naturally in plants such as cotton, wood, hemp and flax. Materials like rayon and acetate two of the first man made fibres to be produced were made from cellulose polymers.