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NISA [10]
3 years ago
10

How are the lungs kept free of germs and dirt from the air?

Chemistry
1 answer:
SIZIF [17.4K]3 years ago
3 0
Mucus found in the bronchial tubes collects dirt and germs that get into your lungs . Tiny hairs called cilia work to sweep out the debris collected to keep your lungs clean.
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Wait is there a difference between number of mol and number of moles? Or do they mean the same thing lol
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Here's what I get  

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