Acid precipitation is caused by a mix a. respiration, carbonic acids, and seawater. b. water, soil, and air. c. hydrogen, oxygen, and saline. d. sulfur dioxide, carbon dioxide, and nitrogen oxid

Acid precipitation is caused by a mix of sulfur dioxide, carbon dioxide, and nitrogen oxide. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that this is the answer that you were looking for and it has actually come to your help.

The answer is d if you are on edgenuity. 

Answerbecause of improved transportation, communication, and other advantages;