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: Air in the troposphere is warmer closer to Earths surface.
 Question: If Milo is flying through the air and he moves closer to the Earth, what happens to the temperature of the air? 
 Choices: A)increases 
B)decreases
[A]: increases


[Q]: Paragraph: As the amount of water increases, the melting point of rock decreases.
 Question: Theresa decreased the amount of water in her pool. Rock would likely melt 
 Choices: A)faster 
B)slower
[A]: slower


[Q]: Paragraph: With a higher the concentration of hydrogen ions, a solution is more acidic and has a lower pH.
 Question: If Jim wants to raise the pH of his solution he should do what to the concentration of hydrogen ions inside of it? 
 Choices: A)decrease 
B)increase
[A]:
decrease