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: Fred found a longitudinal wave. The particles are getting further apart. The amplitude is 
 Answer: decreasing

Ex Output:
The closer together the particles in a longitudinal wave are, the greater the amplitude.


Ex Input:
Question: Would an astronaut floating five million miles away from the Earth experience 
 Answer: less gravitational attraction to the Earth than an astronaut on the surface of the Earth

Ex Output:
As the distance between the objects increases, the force of gravitational attraction decreases.


Ex Input:
Question: Billy was taking care of his plants and noticed that the leaves on them were different. On one he could actually see his own image reflected back on the leaves while the other he couldn't see himself at all. He concluded that the one he could see his image on had 
 Answer: more sheen

Ex Output:

Increases the sheen on leaves to make them more reflective.