A.Nylon because nylon is a chemical that is bad if you put it on your skin when it's cold
The little crowns stand for the amount of brainliest answers you've gotten before getting ranked to the next rank.
You can get a brainliest by answering answer correctly, and being chosen by the person who asked the question.
To protect from balls, pucks, falls, scrapes, etc.
<span>the period during which adolescents reach sexual maturity and become capable of reproduction.</span>
