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: If Mona is building a machine to help her vacuum her floor and she decreases the amount of force the engine inside the vacuum, what happens to the vacuum ability to make work easier? 
 Answer: decreases

Ex Output:
Machines make work easier by increasing the amount of force that is applied, increasing the distance over which the force is applied, or changing the direction in which the force is applied.


Ex Input:
Question: When in the stratosphere, Dean can tell that the temperature is getting cooler as the altitude he is at 
 Answer: decreases

Ex Output:
The stratosphere contains the ozone layer, the temperatures increase as altitude increases.


Ex Input:
Question: Ian is trying to melt rocks, nothing that the water around the rocks is quite high. Since there is a lot of water around the rocks, the melting point of the rock will be 
 Answer: decreased

Ex Output:

As the amount of water increases, the melting point of rock decreases.