D. We do the work so you don't have to.
Answer:
The correct answer is B. 50%
Explanation:
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Answer:
True
Explanation:
Tiny hairs called cilia protect the nasal passageways and other parts of the respiratory tract, filtering out dust and other particles that enter the nose through the breathed air. ... The trachea, or windpipe, is the continuation of the airway below the larynx.
Answer:
The last one, hereditary risk factors.
Which instrument is used to supplement oxygen supply?
a nasal is a flexible tube that is inserted into the nose to provide oxygen in case of respiratory distress.
