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 you are driving up a mountain you will notice the temperature 
 Answer: decreases
[EX A]: Air in the troposphere is warmer closer to Earths surface.

[EX Q]: Question: Mona lives in a nation that uses a lot of fossil fuels. What would happen to her countries levels of air pollution if they were to decrease their usage? 
 Answer: decrease
[EX A]: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.

[EX Q]: Question: Jim was at the baseball game with his friends. Almost immediately he observed that the softer the ball was hit, the effect on the acceleration was 
 Answer: decreased
[EX A]:
The harder the batter hits the ball, the greater will be its acceleration.