* Answer the following
questions.
1. What is the biggest enemy of the
environment?
2. What are the causes of air
pollution?
3. What's wrong with aerosols?
4. What is the function of the
Ozone Layer?
5. Why is water suffering from
pollution?
6. Why do you think we should all
be environment friendly?

1) pollution
2) cars and buses
3) they pollute the air
4) The ozone layer absorbs 97 to 99 % of solar radiation
5) Because there are a lot of factories that drain waste into the water
6)Because we have only one planet,so we should love and care about nature