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Zanzabum
3 years ago
13

The sinuses are

Health
2 answers:
raketka [301]3 years ago
5 0

O air-filled cavities that secrete mucus to keep the nose moist and remove bacteria.

DerKrebs [107]3 years ago
5 0

Answer:A

Explanation:

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Describe three physical changes males experience during puberty and three physical changes females experience.
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4 years ago
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A small or tiny part, amount, or proportion of something.
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3 years ago
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How do you tell a person that you don't have feelings for them. (mind you that that person is deeply in love.)
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A.Carbon Monoxide

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