Related by context. Frequent words. (Click for all words.) 58 Weddell Sea 55 Arctic Ocean 54 equatorial Pacific 54 latitudes 54 Antarctic peninsula 53 Ross Ice Shelf 52 equatorial Pacific Ocean 52 Barents Sea 52 Antarctic Peninsula 51 floe 51 Polar Regions 51 Kamchatka peninsula 51 icecap 51 interglacial 50 subarctic 50 Okhotsk 50 fjord 50 northern latitudes 49 polar regions 49 ocean ridges 49 equatorial regions 49 polar 48 gas hydrates 48 Bering Sea 48 lunar poles 48 Meridiani 48 Drake Passage 48 floes 48 thermocline 48 geomagnetic field 48 Beringia 48 lavas 47 oceanic crust 47 Azov Sea 47 planktonic 47 troposphere 47 Kamchatka Peninsula 47 sediment cores 47 lithosphere 47 Martian arctic 47 Kola Peninsula 47 Antarctica 47 Alaska Aleutian Islands 47 Atlantic Ocean 47 seabed 47 moon Europa 47 Arctic archipelago 46 mid latitudes 46 shallow waters 46 Aland Islands 46 Pliocene 46 admiral asks 46 Ellesmere Island 46 interglacial period 46 El Ninos 46 MARSIS 46 western Siberia 46 Aleutian chain 46 poleward 46 solar nebula 46 Greenland glaciers 45 sediment samples 45 supercontinent 45 Makassar Strait 45 Yamal Peninsula 45 continental crust 45 Arctic 45 oceanographers 45 Arctic Sea 45 ocean 45 NSIDC 45 glaciated 45 marine sediments 45 sea 45 dissolved oxygen levels 45 Greenland 45 Barents 45 atmospheric methane 45 super Earths 45 HMS Beagle 45 permafrost 45 Aleutian Islands 45 continental shelf 45 Alfred Wegener Institute 45 outer planets 45 circumpolar 45 Baltic Sea 45 polar caps 45 Little Ice Age 45 abundances 44 Beaufort Sea 44 Antarctic 44 inshore waters 44 equator 44 Itokawa 44 rock outcrop 44 Pacific Ocean 44 landmasses 44 temperature salinity 44 seamounts 44 ITCZ