carries air from the nose and mouth down to the lungs and from back into the nose and mouth

Pharynx carries air from the nose and mouth

Bronchioles

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation:

compost can be added to topsoil as a:

pesticide