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What parts of earth's structure combine to form the lithosphere?
The lithosphere is composed of the uppermost part of the mantle and the Earth's crust. The crust is divided into oceanic and continental crust, which rests on the more rigid upper mantle. This combination forms the lithosphere, which is responsible for the tectonic plate movements on Earth's surface.
Is the upper mantle part of the lithosphere or asthenosphere?
The The crust and the uppermost layer of the mantle form the lithosphere. The asthenosphere, which is still in the upper mantle, is the next layer down.
What causes the pressure to allow diamonds to form in the mantle?
The weight of the rocks in the crust and upper mantle.
When faults form which layer of the Earth do they form in?
Faults form in the lithosphere. This is composed of the crust and the solid rocky portion of the upper mantle. Both these parts of the crust are brittle. This means that they lose cohesion when they fail forming fractures or faults.
Is the crust a layer of rocks under the plate or is the crust the plates?
The crust is the layer at the surface that forms the upper part of the plates. The plates also include a portion of the upper mantle just beneath the crust. Together, the crust and this upper portion of the mantle form the lithosphere.
What crust and upper layer of the blank solid brittle layer of the lithosphere?
The crust and upper layer of the lithosphere form the Earth's rigid outer shell, comprising the continental and oceanic crust. This solid, brittle layer is characterized by its relative thickness; continental crust is thicker and less dense, while oceanic crust is thinner and denser. Together, these layers sit atop the asthenosphere, a more ductile layer of the upper mantle, allowing for tectonic plate movements and geological activity.
What do the uppermost layer of the mantle and the crust compose?
Combined, they form the lithosphere, the brittle outer shell of the Earth.
What two parts make up the lithosphere?
The lithosphere consists of the crust and the upper part of the mantle. The crust is the outermost layer of the Earth, while the upper mantle is the solid rock layer beneath the crust. Together, they form the rigid outer shell of the Earth.
What is crust and upper mantle of the EARTH?
The upper mantle is in between the lower mantle and the earths crust Crust- the outer most solid shell of the earth. The Uppermost mantle and the earth's crust form the lithosphere.
What does the upper mantle and lower mantle form?
The upper mantle and lower mantle together form the Earth's mantle, which is the layer of rock between the Earth's crust and core. This region plays a critical role in plate tectonics and the movement of Earth's lithosphere.
What causes pressure to cause diamonds in the mantle?
The weight of the rocks in the crust and upper mantle results in the pressure that allows diamonds to form.
What layer of the earth forms the earths plates?
Tectonic plates are floating on the magma (semi-molten rocks) of the mantle layer. Therefore, they form the crust layer of the Earth.
