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.

Input: Consider Input: Question: Mona is excavating a deep tunnel as part of an exploratory committee. As she bores deeper in to the Earth, what can she expect will happen to the temperature? 
 Answer: increase

Output: Temperature increases with depth inside the Earth, so melting of rocks is more likely to occur at greater depths.


Input: Consider Input: Question: Mona lives in a nation that uses a lot of fossil fuels. What would happen to her countries levels of air pollution if they were to decrease their usage? 
 Answer: decrease

Output: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.


Input: Consider Input: Question: An increase in food will likely lead to _____ lifespans. 
 Answer: longer


Output: New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer.