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A marginal sea is a division of an ocean, partially enclosed by islands, archipelagos, or peninsulas, adjacent to or widely open to the open ocean at the surface, and/or bounded by submarine ridges on the sea floor. [7] The World Ocean. For example, the Law of the Sea states that all of the World Ocean is "sea", [8] [9] [10] [b] and this is ...
Largest known or predicted oceans, lakes and seas, with composition and dimensions, grouped by celestial body and sortable by size, depth, etc. Body Type of object Liquid volume in zetta liters [9] Ocean/Lake/Sea Composition Location Area (km 2) Average depth (km) Image Notes Earth: planet (terrestrial) 1.362 [10] World Ocean: salt water ...
The 3rd edition, currently in force, of the International Hydrographic Organization's (IHO) Limits of Oceans and Seas defines the limits of the South Pacific Ocean (excluding the seas it contains) as follows: [9] On the West. From Southeast Cape, the Southern point of Tasmania, down the meridian of 146°55'E to the Antarctic continent.
An emerging threat for the Pacific Ocean is the development of deep-sea mining. Deep-sea mining is aimed at extracting manganese nodules that contain minerals such as magnesium, nickel, copper, zinc and cobalt. The largest deposits of these are found in the Pacific Ocean between Mexico and Hawaii in the Clarion Clipperton fracture zone. [108]
There is no sharp distinction between seas and oceans, though generally seas are smaller, and are often partly (as marginal seas or particularly as a mediterranean sea) or wholly (as inland seas) enclosed by land. [2] However, an exception to this is the Sargasso Sea which has no coastline and lies within a circular current, the North Atlantic ...
According to NOAA, the largest area of the reef, which has been nicknamed "Million Mounds" by scientists, is mainly made up of stony coral or Desmophyllum pertusum. The cold-water species is ...
Fossil collectors contributed to finding the jawbone of a giant ichthyosaur new to science that’s likely the largest known marine reptile to swim Earth’s seas.
Arctic Ocean: 14,056,000 Supranational political entities Pos Entity Area ...