Direction: Read each statement and choose the best answer. Write the answer on a separat sheet of paper.
1. Which of the following are organs of the respiratory system?
a. nasal cavity, pharynx, larynx, lungs
b. nasal cavity, pharynx, larynx, stomach
c. nasal cavity, trachea, brain, heart, lungs
d. nasal cavity, trachea, veins, intestines, lungs

A. Nasal cavity, pharynx, larynx, lungs

Explanation:

The nasal cavity, is the nose, the pharynx is the lining between nose and mouth, larynx is the passage that goes down to the lungs

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.