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: Given two equal measures of water by volume, which would be lighter 
 Answer: distilled water?

Ex Output:
Water becomes more dense when it is colder and when it has more salt.


Ex Input:
Question: Dan is watching the ship approach the dock. While the ship is near him, it is massive. However, as the ship comes closer, it begins to look 
 Answer: bigger

Ex Output:
If you are standing on the shore and a ship is going out to sea, the ship gets smaller as it moves further away from you.


Ex Input:
Question: The closer to sea level that you get the 
 Answer: warmer it is

Ex Output:

The surface is heated by the Sun and some of that heat radiates back into the air. This makes the temperature higher near the surface than at higher altitudes.