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).
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Question: Paragraph: Rougher surfaces have more friction between them than smoother surfaces.
 Question: Eric rubs together tissue paper and then sandpaper. The rougher tissue paper has _____ friction than the sandpaper. 
 Choices: A)less 
B)more

Answer: more


Question: Paragraph: The closer objects are, the stronger the gravitational pull between them.
 Question: If Mona moves her baseballs farther apart, what happens to the gravitational pull between them? 
 Choices: A)increases 
B)decreases

Answer: decreases


Question: Paragraph: This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.
 Question: Wavelengths that are shorter will be 
 Choices: A)faster 
B)slower

Answer:
faster