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: Marty watched the cruise ship sail closer and get _____. 
 Answer: larger

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: When Dean went to the top of the mountain and reached the peak, he noticed that the bottom of the mountain, compared to the top, had snow in amounts that were 
 Answer: smaller

Ex Output:
Glaciers often form in the mountains because higher altitudes are colder and more likely to have snow that falls and collects.


Ex Input:
Question: What would happen to the size of the valley created by a tributary stream if the size of the stream were to be decreased? 
 Answer: the valley would be shallower

Ex Output:

Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.