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.

[Q]: Question: If Milo places his coffee into the microwave and cools it off, what will happen to the rate of vibration of the molecules in the drink? 
 Answer: decrease
[A]: Warmer molecules vibrate faster than cooler ones.


[Q]: Question: Yolanda moved to Florida where it is at sea level. The atmosphere here is considered 
 Answer: dense
[A]: The density of the atmosphere decreases with an increase in the height above sea level (altitude).


[Q]: Question: After the pile of tires at the landfill caught on fire, the smoke released into the air made the air quality 
 Answer: worse
[A]:
More pollutants mean poorer air quality.