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 farther the sound waves travel away from the source, the more spread out their energy becomes.
 Question: If Milo is listening to the radio and he moves closer to the radio in the room, what happens to the sound waves entering his ear? 
 Choices: A)they spread out less 
B)they spread out more

A: they spread out less
****
Q: Paragraph: Lower rock layers were laid down earlier, so they are assumed to contain older fossils.
 Question: Sean digs in the dirt and finds rocks that are buried very shallowly. Given how deep they were, Sean can assume that these rocks are 
 Choices: A)younger 
B)older

A: younger
****
Q: Paragraph: As the Universe expands, galaxies move further and further apart.
 Question: Noah has noticed that the galaxies are expanding. This will make the galaxies 
 Choices: A)nearer 
B)further apart.

A:
further apart.
****