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.

Input: Consider Input: Question: Noah has noticed that the galaxies are contracting. This will make the galaxies 
 Answer: nearer

Output: As the Universe expands, galaxies move further and further apart.


Input: Consider Input: Question: Louis notices that Neptune is farther from the sun than Mercury. Which planet will take longer to rotate around the sun? 
 Answer: Neptune

Output: The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.


Input: Consider Input: Question: Compared to a clam with its hard shell, would a jellyfish which is mostly water be 
 Answer: less likely to become a fossil?


Output: Hard shells fossilize more readily than soft bodied organisms, as they are better at resisting decay, take significantly longer to break down, and have a greater chance of surviving burial under layers of sediment.