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

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

PROBLEM: Question: When there are a lot of people in one area they need 
 Answer: many resources

SOLUTION: More people need more resources.

PROBLEM: Question: If Mona is pushing a sled and she begins to get energized, her energy levels rise. What happens to the movement of the sled? 
 Answer: increase

SOLUTION:
As the liquid particles lose energy, their movement slows down even more. As their movements become slower and slower, the attractive forces between become stronger.