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ARCTIC OCEAN
Ice and Permafrost
2
Snow
2
TUNDRA
2
*ARCTIC REGIONS
1
*Boreal conditions
1
*CARBON DIOXIDE
1
*CLIMATE
1
*FRESH WATER
1
*GREENLAND
1
*Insect fauna
1
*Plio-Pleistocene boundary
1
AQUATIC ORGANISMS
1
BERING SEA
1
Biology
1
CARBON MONOXIDE
1
COMMUNITIES
1
CONTRAST
1
Component Reports
1
EXCHANGE
1
FORESTS
1
FOSSILS
1
Geography
1
Hydrology
1
INSECTS
1
LAYERS
1
Limnology and Potamology
1
OCEANS
1
Organic detritus
1
Paleobotany
1
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