Given the fact that:  Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.  Answer the question:   You can find tables that show the pH value of different fruits and vegetables. The fruits such as apples are barely acidic so they have a pH value that is higher or lower?
higher


(Question)
Given the fact that:  Larger telescopes can collect more light and see finer details than smaller telescopes.  Answer the question:   The reason scientists use huge telescopes is because they collect more light or less light?
(Answer)
more light


Ques: Given the fact that:  Greater use of oil and other fossil fuels causes more pollution.  Answer the question:   When we add more cars to the road the pollution levels decrease or increase?
Ans: increase


(Q).
Given the fact that:  Warm air is less dense than cool air, so it rises higher in the troposphere.  Answer the question:   Fred started a fire on the beach. The air distant from the fire likely falls or rises?
(A).
falls


Ques:Given the fact that:  With less ozone in the stratosphere, more UV rays reach the ground.  Answer the question:   What happens to UV levels under the ozone hole increase or decrease?

Ans:increase


Given the fact that:  For a given medium, sound waves travel more slowly at lower temperatures.  Answer the question:   If Milo is listening to the radio in his room and the room gets hotter, what happens to the speed of the sound waves generated by the radio increase or decrease?
increase