What change would most likely decrease the rate of a chemical reaction? A) maintaining a temperature close to room temperature B) decreasing the volume of the container C) heating of the reaction mixture D) cooling of the reaction mixture

D) cooling of the reaction mixture

Explanation:

Increase in temperature speedens the rate of a chemical reaction

the answer is:  

line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%).