What is the primary function of mucus and cilia in the nostrils
2 answers:
To keep out dirt and other bad things that can cause your health to become bad
To keep out dirt and other bad things
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Answer:
its a dangerous substance that makes you see stuff
Explanation:
yes if it's for something good
no if it's for something bad
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Answer:What's the questionExplanation:
Dependability, reliability, trust.
