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: Asa is running in a race and his body temperature decreases. His skin's blood vessels _____ in diameter. 
 Answer: decrease
When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.

Question: Ian's town had fewer deaths this year since the food supply changed, which means that this year the food amounts were 
 Answer: increased
More recently, the death rate has fallen because of the availability of more food and medical advances.

Question: Michel watched the fast waves hit shore with power. The waves were _____. 
 Answer: big

The size of an ocean wave depends on how fast, over how great a distance, and how long the wind blows. The greater each of these factors is, the bigger a wave will be.