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: When we have one bag of dog food and we add two new dogs we will run out of food 
 Answer: faster
Example Output: As the population increases, the food supply, or the supply of another necessary resource, may decrease.

Example Input: Question: If an item has few carbon atoms its boiling point will be 
 Answer: low
Example Output: Alkanes with more carbon atoms generally have higher boiling and melting points.

Example Input: Question: When two crests are closes together in a wave what increases? 
 Answer: amplitude
Example Output:
The closer together the particles are, the greater the amplitude of the wave.