Acid rain is created when chemicals in react with
a.
smog . . water vapor
b.
fertilizers . . water
c.
fertilizers . . sunlight
d.
smog . . sunlight

A.) when chemicals and smog react with water vapor that gives you acid rain.

A.  smog  with water vapor

Explanation:

Acid rain is a type of rain that is created by the kocx of the pollutant in the water and increasing the levels of the hydrogen in ion. Acid roan is created by the mix of the sulfur and nitrogen which tract with the water molecules in the air to create and has been shown to has an effect freshwater and soil erosion. Produced naturally by the natural lightening sticks and is produced by the volcanic eruptions and has the ability to cause the steel to corrode it has a pH of more than 7 and the reaction of the carbonic acid. Largely produced b the industrial revolution. and he predictions the electrical power and the motor vehicle exhausts that remain more time in the air circulation.

Ithink the answer is ,temperature,pressure, and chemical changethey are identified by texture,streak,and locationthere are three ways that metamorphic rocks can form contact, regional,and dynamic metamorphism good luck, all this came right outta of the book