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.

[EX Q]: Question: John was looking at the bases and noticed something. The lower the pH of the substance, the amount of basic it was 
 Answer: Decreased
[EX A]: For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.

[EX Q]: Question: Sandra is in a dark building and then suddenly goes exits onto a sunny street. Sarah's pupils will do this in response to the new bright light 
 Answer: shrink
[EX A]: The pupil automatically gets bigger or smaller to let more or less light in as needed.

[EX Q]: Question: When people are younger they are generally 
 Answer: healthier
[EX A]:
Many diseases become more common as people grow older.