A. When you are given of review of how well you by your co workers
You could do regular daisies, or pet grass... It could be almost anything.
I hope this helps!<span />
Some man-made fibres, too, are derived from naturally occurring polymers. For instance, rayon and acetate, two of the first man-made fibres ever to be produced, are made of the same cellulose polymers that make up cotton, hemp, flax, and the structural fibres of wood.