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yulyashka [42]
3 years ago
8

Function as an early warning system, notifying you that smoke is in the air.

Health
2 answers:
Morgarella [4.7K]3 years ago
8 0
The correct answer is smoke detectors:)
vovikov84 [41]3 years ago
4 0

so what is the question? is it like a true or false question?


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