The harmonic law would suggest that neptune will take to orbit the sun than mercury.
•a shorter amount of time
•equal amounts of time
•a longer amount of time

A longer amount of time.

Explanation:

Neptune is farther away from the Sun than Mercury, making his orbit around the Sun bigger and therefore longer.

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.