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: Gluons make quarks attract each other more strongly the farther apart the quarks get.
 Question: Ian is looking at quarks and sees that they are not attracted to each other. Ian knows that the distance between the quarks is currently 
 Choices: A)close 
B)distant

A: close
****
Q: Paragraph: Water becomes more dense when it is colder and when it has more salt.
 Question: Water found on Earth's cold regions is _____ dense that water found on Earth's hot regions. 
 Choices: A)more 
B)less

A:
more
****