The District of Columbia is a special case. It is not an actual state, and hence does not have senators or congressional representation. It is located between Virginia and Maryland on the Potomac River. It is on the Potomac River between Virginia and Maryland and coextensive with the District of Columbia.
Alcohol, caffeine, antibiotics, aspirin, or other drugs can also cause ear noises. Tinnitus may occur with hearing loss. Sometimes, it is a sign of high blood pressure, an allergy, or anemia. Rarely, tinnitus is a sign of a serious problem like a tumor or aneurysm.
Rating Newest Oldest. Best Answer: tinny sound, or echo is mostly the cause of a poorly designed and manufactured phone... other causes can include the quality of the line between your home and the central office... an unbalanced pair can cause issues with sound quality and hearing others on the line... a ground will normally cause a hum on the line, but could also cause other audible abnormalities...