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: Mike wants his voice to travel faster, so he will speak in a room that is 
 Answer: warmer
answer:
For a given medium such as air, sound has a slower speed at lower temperatures.


question:
Question: As more goats are introduced to an area with grass what will happen to the grass levels? 
 Answer: decrease
answer:
In an inverse relationship, when one variable increases, the other variable decreases.


question:
Question: Terry sees a cold day outside. He is _____ likely to produce body heat on this day. 
 Answer: more
answer:

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