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: If you spend a lot of time working out your muscles will be 
 Answer: larger
Example Output: When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.

Example Input: Question: If we find an electromagnetic wave with very short wavelengths, it will likely have _____ energy. 
 Answer: much
Example Output: Electromagnetic waves with shorter wavelengths have higher frequencies and more energy.

Example Input: Question: Jeff found some very dense water. He knows it is dense because it takes up _____ space than less dense water. 
 Answer: less
Example Output:
More dense water takes up less space than less dense water.