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 a farmer learned better farming techniques, they could expect to produce _____ food. 
 Answer: more
Example Output: Better farming techniques and machines increased the food supply and the distribution of food.

Example Input: Question: Rocks that are buried very shallow are _____ than rocks on the surface. 
 Answer: newer
Example Output: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.

Example Input: Question: If Mona is manipulating carbon atoms in her science lab and she decreases the number of carbon atoms she has to work with, what happens to the number of possible arrangements the carbon atoms can take? 
 Answer: decrease
Example Output:
A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.