The answer is false on this one, age and location can factor in to how much someone is affected by pollution.
I think the answer is D. Circulatory because this system helps to get the absorbed nutrients throughout the whole body
Your answer is 3 number may be
Inhalants can be breathed in through the nose or the mouth in a variety of ways, such as—
"sniffing" or "snorting" fumes from containers;
spraying aerosols directly into the nose or mouth;
"bagging" — sniffing or inhaling fumes from substances sprayed or deposited inside a plastic or paper bag;
"huffing" from an inhalant-soaked rag stuffed in the mouth; and
inhaling from balloons filled with nitrous oxide.