You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).

Q: Paragraph: The closer objects are, the stronger the gravitational pull between them.
 Question: If Mona moves her baseballs farther apart, what happens to the gravitational pull between them? 
 Choices: A)increases 
B)decreases

A: decreases
****
Q: Paragraph: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
 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? 
 Choices: A)increase 
B)decrease

A: decrease
****
Q: Paragraph: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
 Question: Yolanda moved to Denver where it is 5000 feet above sea level. The atmosphere here is considered 
 Choices: A)dense 
B)thin

A:
thin
****