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.

Ex Input:
Question: Would an astronaut feel a greater gravitational pull from the Earth when he is standing 
 Answer: on the floor of his house

Ex Output:
The gravitational force between two objects decreases as the objects move further apart.


Ex Input:
Question: John started measuring the current, and notices that as the current got weaker the electromagnet became 
 Answer: Weaker

Ex Output:
The more current, the stronger the electromagnet.


Ex Input:
Question: Carter travels to the mountain and looks through a telescope. There is very little interference from the atmosphere, so Carter knows that above the telescope, there is _____ air compared to sea level. 
 Answer: less

Ex Output:

Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere.