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: Jimbo was playing with magnetic field lines by manipulating them. If he moves the field lines less close, what happens to the strength of the field? 
 Answer: decreases
[A]: The closer the field lines are drawn together, the stronger the field being described.


[Q]: Question: Milo lives in a small city, but the city has recently begun to experience an influx of people moving to it. As people move there and demand for water decreases, what happens to the availability of water in Milo's city? 
 Answer: increases
[A]: The availability of water is projected to get worse as demand increases.


[Q]: Question: Reid installed an aquifer 20m from the surface. Will installed an aquifer 10m from the surface. Whose aquifer is easier to get water from? 
 Answer: Will
[A]:
The closer to the surface an aquifer is, the easier it is to get the water.