Science, asked by amuthaseenu082, 10 months ago

how do smoke and germs enter the air?​

Answers

Answered by hermoinegranger27
0

Answer:

by day to day activity ....

Answered by manishanavariya
1

Answer:

Explanation:

germs are too small and they mix with air when we breathing so the germs go inside our body and its harmful for body but we have small hair in our nose it stop the germs and  waste thing and gave us clean  breath

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