London's ancient core, the City of London, largely retains its 1.12-square-mile (2.9 km 2) medieval boundaries and in 2011 had a resident population of 7,375, making it the smallest city in England. Since at least the 19th century, the term London has also referred to the metropolis developed around this core.ondon has a temperate oceanic climate (Koeppen: KÃ¶ppen), cfb similar to all of Southern. Britain despite its reputation as being a rainy, City london receives less (precipitation 601 (mm 24) in in a), year Than, Rome, Bordeaux, Toulouse naples and Even sydney In, australia but those are spread over more. days
Shortness of breath can also have other causes including: 1  Anemia. 2  Dehydration (loss of body fluids and electrolytes, which can be life threatening when severe and untreated). 3  Diabetic ketoacidosis (life-threatening complication of diabetes). 4  Electrolyte imbalance. 5  Fluid overload. 6  Hyperventilation. 7  Kidney or liver failure. 8  Obesity.
These two factors combine to cause shortness of breath. Congestive heart failure that leads to pulmonary edema may be caused by: 1  Heart attack, or any disease of the heart that weakens or stiffens the heart muscle (cardiomyopathy)  Leaking or narrowed heart valves (mitral or aortic valves)