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).

Paragraph: More particles inside the container means more collisions, and more collisions mean a higher pressure.
 Question: What happens to the pressure inside of Jim's beaker if he decreases the amount of collisions between particles inside of it? 
 Choices: A)decreases 
B)increases
decreases

Paragraph: Air in the troposphere is warmer closer to Earths surface.
 Question: Micah is leaving the atmosphere, leaving in a rocket from the Earth's surface.As he's passing through the troposphere, the air is going to get 
 Choices: A)warmer 
B)colder
colder

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