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ratelena [41]
3 years ago
6

Why do buildings have chimneys?

Biology
2 answers:
RideAnS [48]3 years ago
7 0

Answer:

This is the answer of your question.

tia_tia [17]3 years ago
3 0

Answer:

Chimneys are ventilation channels that guide smoke and other gases that are products of combustion out from a fireplace through the roof of a building. ... The warm air can then leave the house through the chimney through the same process of rising that hot smoke does when wood is being burned.

Explanation:

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