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 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

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


Ex Input:
Question: Will scuba-dived deeper and deeper into the trench. The water pressure around him 
 Answer: increases

Ex Output:
Pressure: Pressure increases with depth, but increased pressure raises the melting temperature, so melting of rock is less likely to occur at higher pressures.


Ex Input:
Question: A smaller alkenes will melt _____ than a smaller one. 
 Answer: later

Ex Output:

Larger alkenes have lower boiling and melting points.