Plastics are made from petroleum. Because of plastic’s flexibility and sturdiness, people use plastics to make many different kinds of products. How does the increase in the use of plastics affect the availability of petroleum?
It causes petroleum’s availability to be erratic.
It decreases petroleum’s availability.
It increases petroleum’s availability.
It does not affect petroleum’s availability.
It causes petroleum’s availability to be erratic.
It decreases petroleum’s availability.
It increases petroleum’s availability.
It does not affect petroleum’s availability.