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: Asa is running in a race and his body temperature decreases. His skin's blood vessels _____ in diameter. 
 Answer: decrease

Ex Output:
When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.


Ex Input:
Question: A smoker's body works _____ just to get needed air. 
 Answer: more

Ex Output:
When a person smokes there are chemicals released by the tobacco that enter the lungs. Because the lungs have to work harder to remove the chemicals, the body has to work harder to get the air needed to survive.


Ex Input:
Question: John was watching the object slide across the table and other surfaces. He observed that the greater friction against it, and it will move 
 Answer: Slower

Ex Output:

The smoother the surface, the less friction against an object, so the faster it will move.