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: Would an astronaut feel a greater gravitational pull from the Earth when he is standing 
 Answer: on the floor of his house
[A]: The gravitational force between two objects decreases as the objects move further apart.


[Q]: Question: Dean wants his solution to be as acidic as possible, so his concentration of hydrogen ions will be 
 Answer: higher
[A]: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.


[Q]: Question: Would smaller arteries be located 
 Answer: at the soles of the feet?
[A]:
Further away from the heart, the aorta branches into smaller arteries, which eventually branch into capillaries.