industrial emissions from factories. coal that is burned to produce heat and power. automobile exhaust. nuclear power plants that produce radiation.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Acid rain has a pH below 5.6. This rain can damage soil, lakes, crops, and buildings. Acid rain is caused by all of the following except
Possibilities:
- industrial emissions from factories.
- coal that is burned to produce heat and power.
- automobile exhaust.
- nuclear power plants that produce radiation.

nuclear power plants that produce radiation.