Answer:
move air towards the lungs and warm, moisten, filter
Explanation:
the upper respiratory system incldues your mouth, nose, trachea, and a portion of your lungs
Answer:
The infrastructure of development is the ability to help with economic stimulus and improve home life and adapt to the lifestyle.
The answer is: [C]: pure sociology .
______________________________________________________
Note: "Pure sociology" is also known as "basis sociology".
______________________________________________________
