aleenaashraf aleenaashraf

17-10-2017
Biology

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Explain what a ventilation system is for?

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yumyum12 yumyum12

17-10-2017

Without mechanical ventilation to provide fresh air, moisture, odors, and other pollutants can build up inside a home. Mechanical ventilation systems circulate fresh air using ducts and fans, rather than relying on airflow through small holes or cracks in a home's walls, roof, or windows.

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