Why do you think pollution levels are higher in poorly ventilated houses?Required to answer. Single choice.
(1 Point)
Poorly ventilated houses are small houses.
They do not have enough doors or windows to facilitate the inflow and outflow of air.
Poorly ventilated houses have no windows.
Poorly ventilated houses are situated in slums.
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Answer:
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Explanation:
They do not have enough doors or windows to facilitate the inflow and outflow of air.
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Answer:
A house having windows but no ventilators should not be bought. This is because warm air is lighter than cold air and therefore, it goes up. This warm air can go outside the house mostly through ventilators. If there are no ventilators, then the warm air cannot go outside easily.
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