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: Water falling down a tall mountain will move 
 Answer: faster
Example Output: Water flowing over a steeper slope moves faster and causes more erosion.

Example Input: Question: Allie lives in Phoenix and Tony lives in Seattle. Who likely would suffer a drought in their city? 
 Answer: Allie
Example Output: Drier climates generally have less water for people to use.

Example Input: Question: Mona is trying to build a telescope that will collect less light then her current one. If she wants to make sure to achieve this goal, what should she do to the size of her telescope? 
 Answer: decrease it
Example Output:
Larger telescopes can collect more light and see finer details than smaller telescopes.