Question

several countries or cities have banned the use of thin plastic carrier bags because select one: a. they cannot be recycled. b. plastic bags plug sewers. c. plastic bags are easily recycled. d. the cost of plastic bags is high.

Explanation:

Thin plastic carrier - bags can cause environmental problems like plugging sewers. They are not banned because they can't be recycled (many can be recycled to some extent), and they are not easily recycled in practice. Also, their cost is not high.

Answer:

B. plastic bags plug sewers.