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: A rapid increase in electricity consumption could mean _____ pollution. 
 Answer: more
[EX A]: We need to reduce our electricity consumption in order to reduce pollution.

[EX Q]: Question: Sue watches waves of different colored light travel past her with a spectrometer. The shorter wavelengths cause _____ waves to travel past her than the longer wavelengths. 
 Answer: more
[EX A]: This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.

[EX Q]: Question: If Jim decreases the strength of an acid he is playing with, the concentration of ions in that acid 
 Answer: falls
[EX A]:
A stronger acid produces a greater concentration of ions than a weaker acid.