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: More water allows more chemical reactions.
 Question: Timmy tested his chemicals by subtracting water and noticed _____ reactions. 
 Choices: A)more 
B)less

A: less
****
Q: Paragraph: Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.
 Question: Sue sees a star with a high frequency. Erin sees a star with a low frequency. The hotter star belongs to 
 Choices: A)Sue 
B)Erin

A: Sue
****
Q: Paragraph: The more mass a moving object has or the faster its moving, the greater its momentum.
 Question: Between a marble and a cannon ball, both travelling at the same speed, the object with the greater momentum would be 
 Choices: A)the cannon ball 
B)the marble?

A:
the cannon ball
****