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).

[EX Q]: Paragraph: The more energy the particles in matter have, the faster and more strongly they vibrate.
 Question: A particle with less energy will vibrate _____ than one with less energy. 
 Choices: A)more 
B)less
[EX A]: less

[EX Q]: Paragraph: Natural selection is the process by which living things with beneficial traits produce more offspring, so their traits become more common over time.
 Question: Milo breeds cats for a living. If he wants his cats to share a specific trait, what should he do to the amount of offspring each cat produces? 
 Choices: A)decrease 
B)increase
[EX A]: increase

[EX Q]: Paragraph: When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.
 Question: Jim puts his water in the fridge for later. The molecules in the liquid 
 Choices: A)speed up 
B)slow down
[EX A]:
slow down