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: Jeff noticed the food supply changed over time in his city. The advent of farming machines likely caused the food supply to 
 Answer: increase
Example Output: Better farming techniques and machines increased the food supply and the distribution of food.

Example Input: Question: If Jim is playing with two objects and he moves them further away from each other, what will happen to the gravitational force between the two objects? 
 Answer: decrease
Example Output: The further objects are away from each other, the smaller the gravitational force.

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