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: A scientist sees that some galaxies are closer together than before, so they know that the universe's expansion is 
 Answer: less
Example Output: As the Universe expands, galaxies move further and further apart.

Example Input: Question: Because of gluons, quarks are attracted each _____ strongly the farther apart they are. 
 Answer: more
Example Output: Gluons make quarks attract each other more strongly the farther apart the quarks get.

Example Input: Question: If we tested a substance and the number was low on a pH test then the item is 
 Answer: acidic
Example Output:
Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.