instruction:
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.
question:
Question: If the population of Mona's city has been growing recently and there are more people living there this year compared to last year, what happens to the need for resources? 
 Answer: increased need
answer:
More people need more resources.


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


question:
Question: Ian surfed a 6 foot wave. Tony surfed a 10 foot wave. The wave with the lowest amplitude was 
 Answer: Ian's
answer:

The higher the crests of a wave are, the greater the amplitude.