(Question)
Given the fact that:  More pollutants mean poorer air quality.  Answer the question:   If Mona lives in a city that begins producing a smaller amount of pollutants, what happens to the air quality in that city increases or decreases?
(Answer)
increases


(Question)
Given the fact that:  Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.  Answer the question:   If Mona is filling her pool with chemicals to change the pH level of the water and she decreases the pH, what happens to the baseness of the water increase or decrease?
(Answer)
decrease


(Question)
Given the fact that:  If blood volume in the body decreases, blood pressure decreases.  Answer the question:   When there is more fluid in a tube the pressure in the tube increases or decreases?
(Answer)
increases