They are called trenches.
They are called trenches.
Rift Valleys
The Marianas Trench, and many other deep undersea valleys, can be found on the ocean floor.
it is called rift valleys
trench- valleys that form on the ocean floor where two plates come together, the deepest place in the ocean
yes
it is actually called continental crust
Sure. The mountains are often tall enough to poke through the surface of the ocean where they are called islands. There are deep valleys under the ocean, too. Some are deep enough that you could put Mount Everest in the ocean into these valleys, and it would be completely covered in water.
Trench. I believe they are known as trenches.
They are called oceanic trenches.
The Marianas Trench, and many other deep undersea valleys, can be found on the ocean floor.
it is called rift valleys
A map of the ocean is called a topographic map. On a map the oceans surface has highs and lows look similar to the hills and valleys of the Earth's surface.
The ocean floor does have underwater mountains called seamounts and undersea valleys known as trenches. These features are created by tectonic plate movements and volcanic activity on the ocean floor.
the ocean-bottom
rift vally on land, and mid-ocean ridge under water
trench- valleys that form on the ocean floor where two plates come together, the deepest place in the ocean
under toe
Crust under the oceans is called oceanic crust.