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.
Hyperparathyroidism Cause #2: TWO of the parathyroid glands grew into a tumor. This is 26% of all parathyroid patients. No Known Cause. This is just like the section above, except that there are two parathyroid tumors and two normal glands.