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: Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.
 Question: Jeff cooled the pot of boiling water. What happens to the dissolved oxygen contained within the water? 
 Choices: A)it increases 
B)it decreases

A: it increases
****
Q: Paragraph: An object has greater momentum if it has greater mass, greater velocity, or both.
 Question: If Mary is weighing two objects and she notices that her orange has a larger mass then her cherry, which object will have greater momentum? 
 Choices: A)cherry 
B)orange

A: orange
****
Q: Paragraph: Warming up exercises increases the blood flow to the muscles and increases the heart rate.
 Question: When April went for a run, she noticed that her heart was beating 
 Choices: A)faster 
B)slower

A:
faster
****