Question

Fireman Crown on the floor of the room that is filled with smoke why

do they do this​

Answer 1

Answer:

A the smoke and heat is warm, it rises up and the lower gases like oxygen in the atmosphere takes the place left by the smoke. The lower you can get, the cooler it is and clearer you can see. Thus, a fireman crawls on the floor of a room that is filled with smoke.

Explanation:

Answer 2

Answer:

so, that he do not inhale smoke

Explanation:

• smoke is hot that 's why it go up .
• so, near the base concentration of oxygen is more and carbon dioxide is less.
• so, he not die to excessive smoke

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