Acid rain contributes to soil erosion. Acid rain can be caused by(1 point)%0D%0AResponses%0D%0A%0D%0Adrought.%0D%0Adrought.%0D%0A%0D%0Achemicals released into the air by factories.%0D%0Achemicals released into the air by factories.%0D%0A%0D%0Aover fertilization of farmlands.%0D%0Aover fertilization of farmlands.%0D%0A%0D%0Asudden cloud formation

Sudden cloud formation is not a direct cause of acid rain. The correct answer would be chemicals released into the air by factories and over-fertilization of farmlands.