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Hace 10 horas · London 2012 had a cost overrun of 76%, Sochi 2014 of 289%. [74] It has been documented that cost and cost overrun for the Games follow a power-law distribution , which means that, first, the Games are prone to large cost overruns and, second, it is only a matter of time until an overrun occurs that is larger than the largest to date.
Hace 10 horas · The systematics of 37 new species of Devonian Harpetidae from the central and eastern Anti–Atlas Mountains, Morocco, are described. The new material comes from the Dra—Tafilalet region and the province of Tata. A cladistic study was undertaken involving 138 taxa with the objective of assigning the new taxa to the appropriate genera, which ...
