Ocean - Wikipedia
WebThe ocean is the body of salt water that covers approx. 70.8% of Earth. In English, the term ocean also refers to any of the large bodies of water into which the world ocean is conventionally divided. The following names describe five different areas of the ocean: Pacific, Atlantic, Indian, Antarctic/Southern, and Arctic.
Ocean | Definition, Distribution, Map, Formation, & Facts
WebOcean, continuous body of salt water held in enormous basins on Earth’s surface. There is one ‘world ocean,’ but researchers often separate it into the Pacific, Atlantic, Indian, Southern, and Arctic oceans. Covering nearly 71 percent of Earth’s surface, the oceans have an average depth of 3,688 metres (12,100 feet).
Ocean - National Geographic Society
WebOct 19, 2023 · The ocean is a huge body of saltwater that covers about 71 percent of Earth’s surface. The planet has one global ocean, though oceanographers and the countries of the world have traditionally divided it into four distinct regions: the Pacific, Atlantic, Indian, and Arctic oceans.
All About the Ocean - National Geographic Society
WebMar 5, 2024 · The ocean covers 70 percent of Earth 's surface. It contains about 1.35 billion cubic kilometers (324 million cubic miles) of water, which is about 97 percent of all the water on Earth. The ocean makes all life on Earth possible, and makes the planet appear blue when viewed from space.
Oceans—facts and information - National Geographic
WebMarch 21, 2019. • 6 min read. The ocean is a continuous body of salt water that covers more than 70 percent of the Earth's surface. Ocean currents govern the world's weather and churn a...
Oceans, Ocean Landforms Information, Facts, News, Photos
Web3 min read. Vast in scope and size, there is only one true ocean on Earth. This connected body of water surrounds the continents and is divided into five major regions: the Pacific, Atlantic,...
NASA: Ocean Worlds
WebOcean Worlds. Water in the Solar System and Beyond. The story of oceans is the story of life. Oceans define our home planet, covering the majority of Earth’s surface and driving the water cycle that dominates our land and atmosphere.
Ocean: all you have to know about the oceans of the world
Web09 May 2022. Oceans cover about 71% of the Earth’s surface, which is almost three quarters, and, in their vastness and depths, contain 321,003,271 cubic miles* of water, that is 97% of all the water found on our Planet.
Oceanography - National Geographic Society
WebOct 19, 2023 · Oceanography is the study of the physical, chemical, and biological features of the ocean, including the ocean’s ancient history, its current condition, and its future. In a time when the ocean is threatened by climate change and pollution, coastlines are eroding, and entire species of marine life are at risk of extinction , the role of ...
Ocean Overview - National Geographic
WebApr 27, 2010 · Explore the ocean with National Geographic. Get facts, photos, and watch videos. Learn what threatens this fascinating ecosystem, and what you can do to help.
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