Question

acid rain is caused by
1)oxygen
2) harmful gases
3) polluted water
4) all of the above

Answer 1

Answer:

Harmfull gases

Explanation:

As the greenhouse gases mix with the clouds it makes itacidic or u can say polluted

Answer 2

Explanation:

$\red{acid \: rain \: is \: caused \: by \: option \: (4)..}$

All of the above (4)..