Arktiese Sirkel: Verskil tussen weergawes
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== Geografie ==
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Die Arktiese Sirkel is ongeweer 16 000 km in omtrek.<ref>{{cite book|last1=Nuttall|first1=Mark|title=Encyclopedia of the Arctic Volumes 1, 2 and 3|date=18 November 2004|publisher=Routledge|isbn=978-1579584368|page=115|url=https://books.google.com/books?id=Swr9BTI_2FEC&pg=PA115&lpg=PA115&dq=length+of+the+arctic+circle&source=bl&ots=juNacvMAXn&sig=vVhKWabFIaswtubaWFN06MqUDIw&hl=en&sa=X&ved=0ahUKEwjjksaH4JHOAhUIBMAKHWMGDws4ChDoAQgeMAE#v=onepage&q&f=false|accessdate=26 July 2016}}</ref> Die gebied noord van die sirkel is groter as 20 000 000 km<sup>2</sup> en dek ongeveer 4% van die Aarde se oppervlak.<ref>{{cite book|author=William M. Marsh|author2=Martin M. Kaufman|title=Physical Geography: Great Systems and Global Environments|url=https://books.google.com/?id=uF3aJSC20yMC&pg=PA24|year=2012|publisher=Cambridge University Press|isbn=978-0-521-76428-5|page=24}}</ref>
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