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: Derek needs to be able to read really small print, so he reaches for a straight lens magnifying glass, which can magnify 
 Answer: less
Example Output: The more curved the convex lens is in a magnifying glass, the greater its ability to magnify objects.

Example Input: Question: When there are fewer people in an area the amount of water will 
 Answer: increase
Example Output: The availability of water is projected to get worse as demand increases.

Example Input: Question: A group of settlers decided to live close to one aquifer instead of another aquifer because the aquifer they chose was much farther from the surface. Getting water from the aquifer farther from the surface will be 
 Answer: more difficult.
Example Output:
The closer to the surface an aquifer is, the easier it is to get the water.