| http://www.w3.org/ns/prov#value | - Northern hemisphere was covered by two main ice sheets; the Wechselian Ice Sheet, covering the much of northern Europe and western Siberia, reaching as far south as Berlin, and the Laurentide&Cordilleran Ice Sheet complex, which covered almost entire Canada and portions of northern USA. Major ice sheets were also present in mountainous areas, most notably in the Himalayas, Rocky Mountains, Alps an
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