COMPRE SCIENCE; WAVES UNIT TEST, UNIT 7- LESSON 9.
ACID RAIN CONTRIBUTES TO SOIL EROSION. ACID RAIN CAN BE CAUSED BY.
1. DROUGHT
2. CHEMICALS RELEASED INTO THE AIR BY FACTORIES.
3. OVER FERTILIZATION OF FARMLANDS.
4. SUDDEN CLOUD FORMATION.
The correct answers for the causes of acid rain are:
1. Chemicals released into the air by factories
2. Sudden cloud formation