Question

fire man crawl 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:

The smoke is warm and thus rises up in the air. THerefore firemen crawl on the floor.

Explanation: