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.

[EX Q]: Question: Carbon dioxide levels increasing cause the temperature to 
 Answer: increase
[EX A]: An increase in greenhouse gases leads to greater greenhouse effect.

[EX Q]: Question: If Mona is measuring the size of a glacier at the North Pole and she notices that it has been getting smaller over the years, what can she conclude about the Earth's temperature? 
 Answer: increasing
[EX A]: The glaciers on Earth are getting smaller and smaller as Earths temperature rises.

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