The name Minneapolis is attributed to Charles Hoag, the city's first schoolteacher, who combined mni, a Dakota Sioux word for water, and polis, the Greek word for city.
EGR valve on top of the inlet manifold of a Saab H engine in a 1987 Saab 90. In internal combustion engines, exhaust gas recirculation (EGR) is a nitrogen oxide (NOx) emissions reduction technique used in petrol/gasoline and diesel engines. EGR works by recirculating a portion of an engine's exhaust gas back to the engine cylinders.
Internal respiration is the process whereby oxygen and carbon dioxide are exchanged within the capillaries of the alveoli. [Hint] 2 . The medical term rhinorrhagia means the bursting forth of blood from the nose. [Hint] 3 . The pharynx serves as a passageway for air, food, and liquids.