Confidence votes 11. According to Wikipedia, the width of the Atlantic Ocean at its narrowest point is 2,848 kilometers (1,770 mi) between Brazil and Sierra Leone.
Paroxysmal nocturnal hemoglobinuria (PNH) may cause unpredictable episodes of acute red blood cell destruction (hemolysis). This occurs when a part of your immune system called complement attacks red blood cells that lack certain protective proteins.
Causes and Diagnosis of Prader-Willi Syndrome (PWS). The cause of PWS is genetic, from a loss of genes that are usually contributed by the child's father, which remain unidentified at this time. What is known is that PWS occurs from three main genetic errors.