| http://www.w3.org/ns/prov#value | - ??? ??? ??? Timberline The point beyond which trees cannot grow because of extreme cold, type of soil, and other factors ??? ??? ??? Northern Lights Another name for the Aurora Borealis ??? ??? ??? No One Lives at the North Pole ??? ??? ??? Glaciers Large masses of ice that flow slowly over land and break off into water to form huge icebergs ??? ??? ??? Iceberg A piece of glacier that has moved do
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