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


question:
Question: As more people are removed from Earth, they will find _____ water scarcity. 
 Answer: decreasing
answer:
Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.


question:
Question: If Milo notices that the frequency of his electromagnetic wave seems to be increasing, what does that say about the energy of the wave? 
 Answer: it's increasing
answer:

The higher the frequency of an electromagnetic wave, the greater its energy.