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 gravitational force between two objects decreases as the objects move further apart.
 Question: If Milo is holding two objects close together and he decides to move them farther apart, what happens to the gravitational force between the objects? 
 Choices: A)increases 
B)decreases

A: decreases
****
Q: Paragraph: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.
 Question: John's company committed to increase greenhouse gas production worldwide. What likely happens to the global temperature in the future as a result? 
 Choices: A)it will increase 
B)it will decrease

A: it will increase
****
Q: Paragraph: Warming up exercises increases the blood flow to the muscles and increases the heart rate.
 Question: As we start running our hearts pump faster which means blood flow 
 Choices: A)increases 
B)decreases

A:
increases
****