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*ARCTIC REGIONS
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1
ALASKA
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CANADA
1
CLIMATE
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CONTINENTAL SHELVES
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DENMARK
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GASES
GLOBAL
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GREENLAND
1
HEATING
1
INTERNATIONAL
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Ice and Permafrost
1
MELTING
1
MERCHANT VESSELS
1
MINERALS
1
NATIONAL SECURITY
1
NORWAY
1
POLLUTION
1
RISK
1
RUSSIA
1
SHIPPING
1
SHORES
1
Snow
1
TEMPERATURE
1
UNITED STATES
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