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.
Of the thinkers, Swedish scientist Svante Arrhenius was the first to claim that fossil fuel combustion may lead to enhanced global warming. He suggested a relationship between CO2 concentrations in the atmosphere and temperature, according to The Discovery of Global Warming, written by Spencer Weart. Arrhenius was fascinated by the ice ages.