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.

[EX Q]: Question: When waves in the ocean go fast there will be 
 Answer: more
[EX A]: A: As the car approaches the radar gun, the reflected microwaves get bunched up in front of the car. Therefore, the waves the receiver detects have a higher frequency than they would if they were being reflected from a stationary object. The faster the car is moving, the greater the increase in the frequency of the waves.

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

[EX Q]: Question: When in the stratosphere, Dean can tell that the temperature is getting cooler as the altitude he is at 
 Answer: decreases
[EX A]:
The stratosphere contains the ozone layer, the temperatures increase as altitude increases.