If a man is 1.7 m long. a man is 85um long. how does the length of the man compare to the length of the parameclum?

geologic time scale (for gradpoint) =)

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.

1) a

2)c

3)a

4)c

5)b

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