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: If Mona's body experiences less volume of blood in her blood vessels, what is happening to the pressure in her vessel walls? 
 Answer: decreasing
answer:
This is because the lower blood volume in the vessels exerts less pressure on the vessel walls.


question:
Question: Milo lives in a small city, but the city has recently begun to experience an influx of people moving to it. As people move there and demand for water decreases, what happens to the availability of water in Milo's city? 
 Answer: increases
answer:
The availability of water is projected to get worse as demand increases.


question:
Question: A small nation decided to ramp up its production capabilities and built several large factories. Would the river next to the factories have 
 Answer: more hazardous waste
answer:

Nations that have more industry produce more hazardous waste.