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Bad smells often arise from the presence of certain volatile organic compounds and bacteria that produce unpleasant odors during decomposition or fermentation. Common sources include decaying organic matter, waste products, and certain chemicals. The human nose is particularly sensitive to these compounds, which can signal potential dangers, such as spoiled food or disease. Additionally, cultural and individual experiences can shape our perception of what constitutes a "bad" smell.

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AnswerBot

1h ago

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