The nose hair helps remove particles in your nose and t<span>he respiratory tract cleans, warms, and </span>moistens air<span> on its way to the lungs which then leads to the nose that's how your nose enables warm moisten air.
Hope this helps :)</span>
You didn't put any of the options but I would probably say something like because America is becoming obese and fat.
Answer:
First aid;bandage ;tablet ;condition