Math, asked by munnahdvideo9934, 11 months ago

Why do policeman regulating traffic at a crowded city road crossing often wear masks?​

Answers

Answered by fahimchowdhurysjis
2

Answer:

Because the vehicles release smoke and harmful gases which could harm the policeman.

Step-by-step explanation:

Answered by Omgboo
2

Answer:

Because of the pollution that co.mes from the vehicle exhaust.

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