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 Mona is playing with a rubber band and she decides to stretch it out very far, what happens to the elastic potential energy of the rubber band? 
 Answer: increases
Example Output: The farther the object is stretched or compressed, the greater its elastic potential energy is.

Example Input: Question: The largest alkenes should have the _____ boiling and melting points. 
 Answer: lowest
Example Output: Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.

Example Input: Question: Rich knows his heart branches into capillaries and arteries across his body. Which body part likely has more capillaries? 
 Answer: toes
Example Output:
Further away from the heart, the aorta branches into smaller arteries, which eventually branch into capillaries.