TASK DEFINITION: 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.
PROBLEM: 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

SOLUTION: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.

PROBLEM: Question: A dark skinned man and a light skinned man are being tested to see who produces vitamin D faster. The light skinned person will have vitamin D in amounts that are 
 Answer: greater

SOLUTION: Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.

PROBLEM: Question: If we bring two small magnets next to each other they will have _____ force than two large magnets. 
 Answer: less

SOLUTION:
The closer objects are to each other, the stronger the gravitational force between them.