(Question)
More pollutants mean poorer air quality.  Having read the above passage, choose the right answer to the following question (choices are increases or decreases ):   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)
Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.  Having read the above passage, choose the right answer to the following question (choices are increase or decrease ):   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)
If blood volume in the body decreases, blood pressure decreases.  Having read the above passage, choose the right answer to the following question (choices are increases or decreases ):   When there is more fluid in a tube the pressure in the tube increases or decreases?
(Answer)
increases