Correct answer would be <span>A) <u>quartz</u></span>. Plastic, nylon, and rubber can all be broken down or heated to make it expand, and be used in common products.
Hope this helped :)
Answer:
Yes.
Explanation:
I'm pretty sure you can get in trouble for copying things on that site. But, I don't think you'll get banned or anything like that, maybe at worst, you'll upset a few people (like the person who copied from).