Question

b. We should avoid using polyethene bags.​

Answer 1

As plastic bags are lightweight and float easily, this means they can travel long distances when picked up by the wind. Often, the bags will fall along the coast and other areas of animal habitats, which creatures then attempt to eat, only to choke and eventually starve to death.

hope it's help you ☺️☺️☝️☝️✍️

Answer 2

Answer:

because they are not decomposable by natural processes and they deplete the environment