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8_murik_8 [283]
3 years ago
14

Can you help me with this question please :(

Biology
1 answer:
olga nikolaevna [1]3 years ago
7 0

Answer:

I think the first one is filtration

Explanation:

That is respirator mask or a filtration mask I guess and if the man breathes the sawdust he will practically get sick

I hope I helped this is all I know

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