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Aug 19, 2020 · The ocean is a massive body of saline water that covers approximately 72% of the Earth's surface. According to NOAA, there is only one Global Ocean. However, this ocean has been divided into distinct named geographic regions by countries and oceanographers.
Ocean, 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).
The origin of Earth's oceans is unknown. Oceans are thought to have formed in the Hadean eon and may have been the cause for the emergence of life. Plate tectonics, post-glacial rebound, and sea level rise continually change the coastline and structure of the world ocean. A global ocean has existed in one form or another on Earth for eons.
Oct 19, 2023 · Vocabulary. 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.
Mar 21, 2019 · 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 kaleidoscope of life. Humans depend...
Historically, there are four named oceans: the Atlantic, Pacific, Indian, and Arctic. However, most countries - including the United States - now recognize the Southern (Antarctic) as the fifth ocean.
May 9, 2022 · Marta Fava. 09 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.
Nov 17, 2023 · Historically, there were just four oceans, but we now recognize five different oceans: the Pacific, Atlantic, Arctic, Indian and Southern Oceans. The Pacific, Atlantic and Indian Oceans freeze together around Antarctica. How Do We Separate the World's Oceans?
Apr 27, 2010 · The ocean is a continuous body of saltwater that covers more than 70 percent of the Earth's surface. Ocean currents govern the world's weather and churn a kaleidoscope of life. Humans...
The largest bodies of water on Earth are the oceans. But there is some debate over how many distinct oceans there are.
