Mangga baca bagian di handap ieu, tuluy ngajawab pananya di handap ieu dina basa anu sarua jeung bagian ieu: Passage: The Arctic Ocean is the smallest and shallowest of the world's five major oceans. The International Hydrographic Organization (IHO) recognizes it as an ocean, although some oceanographers call it the Arctic Sea. Ieu digolongkeun salaku estuary of the Atlantic Ocean, sarta ogé ditempo salaku bagian paling kalér tina sadaya-ngawengku Samudra Dunya. Pertanyaan: Saha anu ngakuan sagara Arktik salaku sagara?
Organisasi Hidrografi Internasional (IHO)