26 The Ocean Floor Is Known As The

The lack of weathering and erosion in most areas however allows geological processes to be seen more clearly on.

26 the ocean floor is known as the. While most life on this planet requires sunlight to live there is an. On average oceanic crust is only 6 to 7km thick compared to 35 to 40km for con tinental crust. It is bounded by asia on the north on the west by africa on the east by australia and on the south by the southern ocean or depending on definition by antarctica. The ocean basins are characterized not only by lying in deep water the ocean floor averages about 4km below sea level but also by being underlain by a thin layer of crust.

The seabed also known as the seafloor sea floor or ocean floor is the bottom of the ocean no matter how deep. The ocean floor is home to many species of living things. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. The indian ocean is the third largest of the world s oceanic divisions covering 70 560 000 km2 27 240 000 sq mi approximately 20 of the water on the earth s surface.

In figure 14 2 points a and e on the bottom profile represent an ocean floor region known as a n a. In figure 14 2 points b and d on the bottom profile represents an ocean floor region known as a n. All floors of the ocean are known as seabeds. Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet.

Geography is an interesting subject which covers land lithosphere water hydrosphere and air atmosphere. Other articles where ocean floor is discussed. Now let s see how to learn fast the concepts associated with hydrosphere. Clams and some fish are among the many foods we get from the ocean floor.

It is seismically inactive it occurs between offset mid ocean ridge segments and the relative movement between two points on either side of the feature is in the same direction. Some living things on the ocean floor are sources of human medicines. Mountains plains channels canyons exposed rocks and sediment covered areas. Earth the water planet we know that our earth is the only planet in the solar system.

Back in 1977 a very interesting discovery was made on the deep ocean floor where no light penetrates. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. Hope you have gone through our easy to learn notes covering important land features. Map showing the underwater topography of the ocean floor.

For example certain bacteria on the ocean floor produce chemicals that fight cancer. 38 is a linear sea floor feature that has the following properties a transform fault a fracture zone or neither. Exploration of the seafloor and the earth s crust. Like land terrain the ocean floor has ridges valleys plains and volcanoes.