Revision history of "User:StefanShimp39"

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  • (cur | prev) 03:01, 4 December 2019StefanShimp39 (talk | contribs). . (4,867 bytes) (+4,867). . (Created page with "1. Buoyancy refers to the tendency of heated smoke to rise due to its reduced density. It causes smoke to rise through leakage paths in the ceiling, and to move through any le...")