Engines need fuel, but also need proper amounts of oxygen to burn the fuel. Carburetors mix air and fuel in the proper amounts to ensure efficient combustion in the engine.ngines need fuel, but also need proper amounts of oxygen to burn the fuel. Carburetors mix air and fuel in the proper amounts to ensure efficient combustion in the engine.
The Northwest HIDTA's initiatives blend a variety of law enforcement and demand reduction initiatives into a unitized approach to countering the drug threat in Pacific Northwest. The focus is upon five mutually supportive disciplines, which are Intelligence, Investigations, Interdiction, Education and Prevention.
A HIDA scan is an imaging test used to examine the gallbladder and the ducts leading into and out of the gallbladder. How it is done. 1  The patient receives an intravenous injection of a radioactive material called hydroxy iminodiacetic acid (HIDA).