Question

What is a pollution? ​

Answer 1

Answer:

Pollution is when gases, smoke and chemicals are introduced into the environment in large doses that makes it harmful for humans, animals and plants. Some forms of pollution can be seen, some are invisible. Our Earth has an atmosphere that's made up of different gases.

Explanation:

I hope this will help you dear..

Always stay safe and stay healthy..

Answer 2

Explanation:

A presence in or introduction into the environment of a which has harmful or poisonous effect is called pollution