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.

Example Input: Question: When Katie was in the hospital with high blood pressure, she understood that the volume of her blood was 
 Answer: high
Example Output: As blood volume in the body increases, blood pressure increases.

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

Example Input: Question: Karly is studying two rivers and how they are affecting the rock around them. If the 2nd river she looks at is twice as big as the first river she is studying, then Karly would expect to see _____ erosion caused by the 2nd river. 
 Answer: more
Example Output:
The bigger the waves are and the more sediment they carry, the more erosion they cause.