Even though the phone is ringing, no sound
comes out of the jar. Make a claim about
the nature of the space inside the jar

all of the air in the jar been pumped out or pulled out, and there's nothing left in there to help carry the sound waves from the phone to the jars walls.

Explanation:

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.