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 closer together the particles in a longitudinal wave are, the greater the amplitude.
 Question: Causing particles in a longitudinal wave to come together causes the amplitude to 
 Choices: A)decrease 
B)increase

A: increase
****
Q: Paragraph: The darker the urine, the less water it contains.
 Question: Sandra had to pee, and when she did, she noticed her urine was nearly clear, because she had consumed water in 
 Choices: A)greater amounts 
B)lesser amounts

A: greater amounts
****
Q: Paragraph: Water becomes more dense when it is colder and when it has more salt.
 Question: Water found on Earth's cold regions is _____ dense that water found on Earth's hot regions. 
 Choices: A)more 
B)less

A:
more
****