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: A car with 4 cylinders is _____ than a car with 6 cylinders. 
 Answer: less powerful
[EX A]: The more cylinders a car engine has, the more powerful its engine can be.

[EX Q]: Question: Ian's town had fewer deaths this year since the food supply changed, which means that this year the food amounts were 
 Answer: increased
[EX A]: More recently, the death rate has fallen because of the availability of more food and medical advances.

[EX Q]: Question: A doctor was doing some lung tests on a patient and testing the air pressure inside the patient's lungs. She found that when the patient's chest got smaller while expelling air that the pressure in the patient's lungs got 
 Answer: higher
[EX A]:
Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs.