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: If we want to decrease resistance in computers we should put more resistors in 
 Answer: parallel
[EX A]: As more resistors are added in series, the total resistance of the circuit increases.

[EX Q]: Question: As sound waves get shorter their frequency 
 Answer: increase
[EX A]: As wavelength increases, frequency decreases.

[EX Q]: Question: Carey watched the air cleaner sucking smoke into a container, leaving the garage. The smoke had _____ density now. 
 Answer: higher
[EX A]:
If we take a certain amount of gas from one container and place it into another, larger container, the gas expandsto fill the larger container. The same mass of gas is now in a larger volume, the gas now has a lower density.