Animal fibers are fibers from animals and consist mainly of protein. They contain not only silk fiber from silkworms and fur fiber from sheep wool but also collagen fiber extracted from animal skins, chitin from crustaceans, and shellfish like shrimp and chitosan made by deacetylating chitin.
Answer:
I don't know
Explanation:
just wanna talk because I am getting bored.
Answer:
Coca-Cola (and other Colas) are dark because food colouring is added to the mixture (caramel colour) to create the traditional colour of colas.
Today we still colour our colas this way, because of tradition: That is the colour colas are supposed to be.
Explanation:
Answer:
Increased heat,increased pressure,or the use of nuclear catalyst.