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

[EX Q]: Question: John was viewing a patient's vital signs at the hospital. He could see clearly that the less oxygen to the cells, the pulse rate would become 
 Answer: Higher
[EX A]: This causes the delivery of less oxygen to the cells, and this stimulates the heart rate via adrenalin, so that pulse rate increases in an effort to deliver enough oxygen to cells.

[EX Q]: Question: Ollie is a rocket scientist and was testing missiles when the government cut her budget. Less missile development will likely result in _____ rockets. 
 Answer: worse
[EX A]:
The development of better missiles fostered better rocket technologies.