Oceans & Seas Portal | Britannica
https://www.britannica.com/browse/Oceans-Seas
WEBArctic Ocean. Arctic Ocean, smallest of the world’s oceans, centring approximately on the North Pole. The Arctic Ocean and its marginal seas—the Chukchi, East Siberian, Laptev, Kara, Barents, White, Greenland, and Beaufort... Northwest Passage. Northwest Passage, historical sea passage of the North American continent.
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