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: Since most electrical plants burn gases what happens to pollution levels when we use more electricity? 
 Answer: increase

Ex Output:
We need to reduce our electricity consumption in order to reduce pollution.


Ex Input:
Question: Paul started at the base of a mountain and climbed to its peak. The sky was clear and the sun was beating down on him all day. However, he noticed there was a clear temperature difference between the surface's temperature and the temperature at the top of the mountain peak. Where would he feel more heat? 
 Answer: Surface

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.


Ex Input:
Question: Endotherms have the ability to regulate their own temperature. By increasing it's rate of metabolism, the body heat becomes 
 Answer: Increased

Ex Output:

For example, on a cold day, an endotherm may produce more body heat by increasing its rate of metabolism.