instruction:
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.
question:
Question: If Mona is in space comparing the distance of certain planets from the Sun and she notices that Neptune is closer than Pluto, which planet will have the shorter orbit? 
 Answer: Neptune
answer:
In general, the farther away from the Sun, the greater the distance from one planets orbit to the next.


question:
Question: Sandra is in a dark building and then suddenly goes exits onto a sunny street. Sarah's pupils will do this in response to the new bright light 
 Answer: shrink
answer:
The pupil automatically gets bigger or smaller to let more or less light in as needed.


question:
Question: Marco needs to dig a well in his backyard, but the water table is very low. The energy that it will take to dig a deep well is 
 Answer: great
answer:

As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.