In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

[Q]: Question: Joe was experimenting with decibels. He tried listening to it at different levels and noticed that as the decibels decreased the sound waves were 
 Answer: less audible
[A]: As decibel levels get higher, sound waves have greater intensity and sounds are louder.


[Q]: Question: A dark skinned man and a light skinned man are being tested to see who produces vitamin D faster. The light skinned person will have vitamin D in amounts that are 
 Answer: greater
[A]: Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.


[Q]: 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 
 Answer: higher
[A]:
Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.