Question

question 1
1 pts
polyethylene and polypropylene are both types of what material?
o wood
o vinyl
o plastic
o metal

Explanation:

Polyethylene and polypropylene are both types of plastics (polymers). Wood is a natural material, vinyl is a type of plastic but more specific, and metal is a different material category. So the correct option is the one related to plastic.

Answer:

O plastic