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 Input:
Question: The larger a resistor equals _____ resistance. 
 Answer: less

Ex Output:
Thicker resistors offer less resistance than thinner resistors.


Ex Input:
Question: Do gas engine cars pollute more or less than electric engine cars? 
 Answer: more

Ex Output:
Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.


Ex Input:
Question: Carey watched the exhaust smoke leave the pipes, and saw it disintegrate into the garage. The smoke had _____ density now. 
 Answer: lower

Ex Output:

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.