In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

[Q]: Question: Noah has noticed that the galaxies are contracting. This will make the galaxies 
 Answer: nearer
[A]: As the Universe expands, galaxies move further and further apart.


[Q]: Question: If there are very few wolves the deer population will 
 Answer: increase
[A]: An increase in predators, the emergence of a new disease, or the loss of habitat are just three possible problems that will decrease a population.


[Q]: Question: When April went for a run, she noticed that her heart was beating 
 Answer: faster
[A]:
Warming up exercises increases the blood flow to the muscles and increases the heart rate.