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: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.
 Question: If you are able to add greenhouse gases the temperature will 
 Choices: A)go up 
B)go down
[A]: go up


[Q]: Paragraph: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
 Question: If Mona is breathing hard and her volume decreases, what happens to the air pressure inside her lungs? 
 Choices: A)increases 
B)decreases
[A]: increases


[Q]: Paragraph: Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave.
 Question: As waves get smaller the frequency of them 
 Choices: A)increases 
B)decreases
[A]:
increases