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.

Example Input: Question: Dean held two magnets a few inches apart, and felt them pull at each other. He didn't feel a pull from the magnets when they were 
 Answer: further
Example Output: The smaller the distance between the objects, the greater the force of magnetic attraction.

Example Input: Question: Jeff pilots his spaceship further away from the Sun. The ship experiences _____ gravitational force. 
 Answer: less
Example Output: Even though the Sun is much larger than the Moon, the pull of the Suns gravity is much less because the Sun is much farther away.

Example Input: Question: If Milo calms down and his heart starts pumping less blood with each stroke, what happens to his heart rate? 
 Answer: increases
Example Output:
When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.