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.

[Q]: 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
[A]: This is because the lower blood volume in the vessels exerts less pressure on the vessel walls.


[Q]: Question: When people move to an area what happens to the land? 
 Answer: cleared
[A]: More people also means more clearing of land for agriculture and development.


[Q]: Question: John was looking at the weather data and making some observations. He saw that with more trees, droughts were 
 Answer: Lesser
[A]:
With fewer trees, the air is drier and droughts are more common.


