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: If a farmer learned better farming techniques, they could expect to produce _____ food. 
 Answer: more
[A]: Better farming techniques and machines increased the food supply and the distribution of food.


[Q]: Question: Milo loves to dig wells for a living. If he needs to dig a well less deep to reach water, what does that do to the money and energy it takes to dig the well? 
 Answer: decreases
[A]:
As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.