The earth's tectonic plates are said to "float" on layers of magma, which is molten, or very hot liquid rock deep under the surface of theearth.
These plates make up the top layer of the Earth called the lithosphere. Directly under that layer is the asthenosphere. It's a flowing area of molten rock.
It is the theory of plate tectonics.
Tectonics is the theory that the earth's surface is split into plates that float on the surface of semi-molten rock known as the mantle layer. For instance, as the plates are on the move, (albeit, extremely slowly) the India Plate colliding (converging) with the Asian Plate resulted in the formation (upthrust) of the Himalayas.
plate tectonics=D
Lithosphere
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These plates make up the top layer of the Earth called the lithosphere. Directly under that layer is the asthenosphere. It's a flowing area of molten rock.
The crust
It is the theory of plate tectonics.
The structure of the Earth relates to plate tectonics as in the Earth structure there is the mantle layer, crust layer, inner and outer layer etc. The crust layer on top of the Earth is not a solid layer, the layer the broke up into big chunks which are now called tectonic plates.
Tectonics is the theory that the earth's surface is split into plates that float on the surface of semi-molten rock known as the mantle layer. For instance, as the plates are on the move, (albeit, extremely slowly) the India Plate colliding (converging) with the Asian Plate resulted in the formation (upthrust) of the Himalayas.
The theory of plate tectonics explains large scale motion of the earth's lithosphere. Tectonic plates are rigid slabs of the earth's lithosphere (crust and upper mantle) in which float and move with the continents they carry.
plate tectonics=D
The crust. These plates of the earth's surface/crust slowly move over the magma in the earth because of convection and other forces. The theory of these plates moving is known as 'plate tectonics'.
Lithosphere
Plate tectonics... I wish you would be more specific.
plate tectonics