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Marine life depends in some way on the saltwater that is in the sea (the term marine comes from the Latin mare, meaning sea or ocean). A habitat is an ecological or environmental area inhabited by one or more living species. [158] The marine environment supports many kinds of these habitats.
Marginal seas as defined by the International Hydrographic Organization [1] This is a list of seas of the World Ocean, including marginal seas, areas of water, various gulfs, bights, bays, and straits. [2] In many cases it is a matter of tradition for a body of water to be named a sea or a bay, etc., therefore all these types are listed here.
The origin of water on Earth is the subject of a body of research in the fields of planetary science, astronomy, and astrobiology. Earth is unique among the rocky planets in the Solar System in having oceans of liquid water on its surface. [ 2 ]
Oceanography (from Ancient Greek ὠκεανός (ōkeanós) ' ocean ' and γραφή (graphḗ) ' writing '), also known as oceanology, sea science, ocean science, and marine science, is the scientific study of the ocean, including its physics, chemistry, biology, and geology.
Oceans and marginal seas as defined by the International Maritime Organization. The sea is the interconnected system of all the Earth's oceanic waters, including the Atlantic, Pacific, Indian, Southern and Arctic Oceans. [1] However, the word "sea" can also be used for many specific, much smaller bodies of seawater, such as the North Sea or the ...
Maritime history is the broad overarching subject that includes fishing, whaling, international maritime law, naval history, the history of ships, ship design, shipbuilding, the history of navigation, the history of the various maritime-related sciences (oceanography, cartography, hydrography, etc.), sea exploration, maritime economics and ...
Historical Somali commercial enterprise in the Red Sea, the Persian Gulf, the Indian Ocean, and the straits of Malacca. In ancient times the Kingdom of Punt , which is believed by several Egyptologists to have been situated in the area of modern-day Somalia , had a steady trade link with the Ancient Egyptians and exported the precious natural ...
Including its marginal seas, the Atlantic covers an area of 106,460,000 km 2 (41,100,000 sq mi) or 23.5% of the global ocean and has a volume of 310,410,900 km 3 (74,471,500 cu mi) or 23.3% of the total volume of the Earth's oceans. Excluding its marginal seas, the Atlantic covers 81,760,000 km 2 (31,570,000 sq mi) and has a volume of ...