Answer:
Diaphragm
Explanation:
the exchange of air between the environment and the human body is a result of the rhythmic contractions of the rib cage muscles and the DIAPHRAGM. cilia Filtering dust particles out of the human respiratory system is the function of the little tiny hairs
Pneumonia is a lung infection that can make you very sick. It is not contagious. You usually get this disease from a cold you might already have.
Answer: The answer would be B
Explanation:
It's B because knowing about the disease earlier will help you get rid of some of the stress and accept the news before hand rather than when you find out you have the disease.
When it involves granting favors it's called quid pro quo.