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: Do gas engine cars pollute more or less than electric engine cars? 
 Answer: more
Example Output: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.

Example Input: Question: If the ocean basin were to decrease, the sea level would 
 Answer: rise
Example Output: Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller.

Example Input: Question: Jim is playing with a rubber band by stretching and releasing it. Would he feel more resistance stretching the band to 
 Answer: 40 cm or
Example Output:
The farther you stretch the band, the greater the resistance is.