Look at figure 14 23.
What are some main features of the ocean floor.
Together they contain the overwhelming majority of all water on the planet and have an average depth of almost 4 km about 2 5 miles.
A number of major features of the basins depart.
The landscape of the ocean floor is much like what you see on land just way more dramatic and without all that life.
You ll see underwater mountains called seamounts cliffs trenches and abysses.
This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.
The following features are shown at example depths to scale though each feature has a considerable.
This study is extensive and it has been established that the ocean floor has similar features of mountains and valleys as on the earth.
Some features like canyons and seamounts might look familiar while others such as hydrothermal vents and methane seeps are unique to the deep.
These areas are among the flattest and least explored on the earth s surface.
Ocean floor topography involves the study of ocean bottom features including the outer continental shelf continental slopes and ocean waves desktops.
The ocean floor off the continental shelf is known as the abyssal plain.
If you follow the ocean floor out from the beach at the top left the seafloor gently slopes along the continental shelf.
Ocean basin any of several vast submarine regions that collectively cover nearly three quarters of earth s surface.