Diving bells have no buoyancy=- they are captive and hung from a crane or hoist structure , captive amusement-park ones have something resembling an elevator structure. Therefore if the cable(s) snap, the Bell and its complement will be lost- the air supply is piped in from the surface, they have no buoyancy- so if the lines were snapped- down you go- permanently. Contrast a submarine with ballast tanks.
It is called the surface, but the outer layer of rock beneath the land and the oceans is called the Earth's crust.
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It is called the surface, but the outer layer of rock beneath the land and the oceans is called the Earth's crust.
No. While there is evidence of liquid water beneath the surface there are no oceans on Mars.
The lithosphere varies in thickness, ranging from about 5 to 100 kilometers (3 to 62 miles) beneath the Earth's surface. It is thinnest beneath the oceans and thicker beneath continents.
Yes, the crust is the outermost layer of the Earth and is closest to the surface. It is the thinnest layer, ranging from 5 to 70 kilometers thick beneath the oceans and 20 to 200 kilometers thick beneath the continents.
The layer of the Earth that includes the surface is the crust. It is the outermost solid layer of the Earth, ranging from 5 to 70 km thick beneath the oceans and up to 100 km thick beneath the continents.
Oceanic Crust
Oceans are primarily found on the Earth's surface, which is part of the outermost layer known as the lithosphere. Beneath the lithosphere lies the asthenosphere, but the oceans themselves rest directly on the lithosphere. The water in the oceans also interacts with the atmosphere above and the hydrosphere, which encompasses all water on Earth.
The oceans surface is 100% water.
Under-GROUND oceans? Probably not; the current estimates for Europa indicate that the surface is probably ice, with perhaps oceans beneath the ice. If the oceans are made of water rather than some more exotic liquid, then there's at least a possibility that life might exist in that ocean.
The upper section of the lithosphere is known as the crust. It is made up of solid rock that includes both continental crust, found beneath landmasses, and oceanic crust, found beneath oceans. The crust is the outermost layer of the Earth's surface.