Question

whoever give the right answer I will mark him / her as a brainliest
spam and useless answer will be reported​

Answer 1

Answer:

1- CFC

2- Fertilizers , pesticides sewage

3- Co

2

4- oxides of nitrogen and sulphus

Answer 2

Answer:

1) oxides of nitrogen and sulphur

2.fertilizers, pesticides, sewage

3.co2

4.cfc-chloroflorocarbon