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Alaska
2
Arctic
2
Beaufort Sea
Chukchi
2
Chukchi Sea
Ellesmere Island
Sea ice
2
Axel Heiberg Island
1
Brooks Range
1
Dawson
1
Devon Island
1
Greenland
1
Ice cap
1
Mackenzie river
1
Melville Island
1
Peary Land
1
Prince Patrick Island
1
Seward Peninsula
1
Siberia
1
Whitehorse
1
Yukon
1
Yukon river
1
lena river
1
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