Is cotton wool silk nylon polyester and rayon in polyester?

Most likely wool or polyester.

Wool.

Because it absorbs water, that helps it dry, unlike silk, and it doesn't have capillaries ,unlike cotton. I'm a super genius! No I'm not but I'm doing my science fair project on it. Ice cream will...

where the cotton percentage is more than 50% in the yarn (cotton polyester) than it is termed as cotton polyester and where the polyester percentage is more than 50% in the yarn ( polyester cotton)...