They may cover all or part of the body and are usually very itchy. 1  Hives usually break out first on the covered areas of the skin such as the trunk and upper parts of the arms and legs.  Wheals appear in batches. Each wheal may last from a few minutes to six hours.
Early years [edit]. Arrhenius was born on February 19, 1859, at Vik (also spelled Wik or Wijk), near Uppsala, Sweden, the son of Svante Gustav and Carolina Thunberg Arrhenius.oday, Arrhenius is best known for his study published in 1896, on the greenhouse effect.
LAMBERT ADOLPHE JACQUES QUETELET (1796-1874), Belgian astronomer, meteorologist and statistician, was born at Ghent on the 22nd of February 1796, and educated at the lyceum of that town. WILLIAM FARR (1807-1883), English statistician, was born at Kenley, in Shropshire, on the 30th of November 1807. SIR ROBERT GIFFEN (1837-1910), British statistician and economist, was born at Strathaven, Lanarkshire.