91. Explain why smoke always rises up?
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Answered by
1
Answer:
Because it is lighter that air.
Explanation:
The air just above the surface becomes heated and expands. In turn, it begins to rise, since it is lighter, resulting in vertical movement in the atmosphere. The more unstable, the higher smoke will be lifted.
Answered by
1
Answer:
because it is so light that it will move vertically in the atmosphere
Explanation:
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