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www.reference.com/science/bottom-ocean-called-8471ac390afc8eb9

The bottom of the ocean is known as the hadalpelagic zone and extends from 19,686 feet to the bottom of the ocean floor. This area is found in canyons and deep-water trenches, and the deepest part is found in the Marianas trench. There are five different layers of the ocean known as zones.

en.wikipedia.org/wiki/Seabed

Biogenous material is the sediment made up of the hard parts of sea animals that accumulate on the bottom of the ocean. 3.) Hydrogenous sediment is the dissolved material that precipitates in the ocean when oceanic conditions change, and 4.) cosmogenous sediment comes from extraterrestrial sources.

en.wikipedia.org/wiki/Mariana_Trench

The Mariana Trench or Marianas Trench is located in the western Pacific Ocean about 200 kilometres (124 mi) east of the Mariana Islands, and has the deepest natural trench in the world. It is a crescent-shaped trough in the Earth's crust averaging about 2,550 km (1,580 mi) long and 69 km (43 mi) wide. The maximum known depth is 10,994 metres (36,070 ft) (± 40 metres [130 ft]) at the southern ....

www.answers.com/Q/The_bottom_of_the_ocean_is_called

The bottom of an ocean is typically called the seafloor. Although the seafloor can have variant geographical features such as mountains or volcanos, a normal, and flat terrain is called the seafloor.

answers.yahoo.com/question/index?qid=20080926144943AAlDgpl

For the best answers, search on this site https://shorturl.im/av1Kk The bottom of a wave is called the trough, the top i the crest. The amplitude or height of the wave is measured from the midpoint up or down.

www.marinebio.net/marinescience/02ocean/mgbottom.htm

These species can be found in the intertidal, shelf, bathyal, abyssal, and hadal zones. Some species even live under the surface of the bottom of the ocean (called infauna). The bottom of the ocean is a major area of decomposition where organic material is recycled (cells are broken down and nutrients are released by bacteria and fungi).

quizlet.com/102595710/world-oceans-ch-8-9-flash-cards

World Oceans Ch. 8 & 9 study guide by chase_gibson5 includes 209 questions covering vocabulary, terms and more. ... The layer of the oceanic zone that extends from 6,000 m to the bottom of the ocean is called the _____ zone. Hadalpelagic. The parallel bands of plants and animals on the bottom of the ocean are termed __

www.therichest.com/rich-list/10-of-the-strangest-things-ever-found-at-the...

What is called the Antikythera Mechanism was discovered by sponge divers in 1900, from a shipwreck in Greece. It’s one of the strangest—and most amazing—things ever recovered from the bottom of the sea, because it is purported to have been built in 2nd-century BC.

www.seasky.org/deep-sea/ocean-layers.html

Layers of the Ocean. Scientists have divided the ocean into five main layers. These layers, known as "zones", extend from the surface to the most extreme depths where light can no longer penetrate. These deep zones are where some of the most bizarre and fascinating creatures in the sea can be found.

quizlet.com/79204705/marine-science-7-flash-cards

Avoid entering the ocean at between dusk and dawn.Avoid areas where there has recently been an attack or where large shark (longer than 5 feet or 1.5 metres) has recently been seen.Avoid entering the ocean near river mouths, especially after a rainstorm.