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The lower mantle is crucial for understanding Earth's geodynamics, as it plays a significant role in the planet's heat transfer and convection processes. This region, composed mainly of solid silicate minerals, influences plate tectonics and volcanic activity by facilitating the movement of tectonic plates. Additionally, studying the lower mantle helps scientists gain insights into the Earth's formation and evolution, as well as the behavior of materials under extreme pressure and temperature conditions.
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What is the lower layer of the mantle called?
The mesosphere
Which layer of the earth contains the lower mantle?
The lower mantle is located in the middle layer of the Earth's interior, known as the mantle. The mantle is divided into two main regions: the upper mantle and the lower mantle. The lower mantle is situated beneath the upper mantle and above the outer core.
The mantle is made of what structural zones?
The mantle is composed of the upper mantle and the lower mantle. The upper mantle is known for its plasticity and convective movement, while the lower mantle is more rigid and is characterized by high-pressure conditions.
Where is the lower mantle in the inside earth?
The lower mantle is one of the layers in the Earth's interior, located between the upper mantle and the outer core. It extends from a depth of about 410 to 660 kilometers below the Earth's surface. The lower mantle consists of solid rock material that experiences high pressure and temperatures.
What is the special feature of the mantle?
It is colder than the lower mantle.
What is the lower layer of the mantle called?
The mesosphere
What is above the lower mantle?
The middle mantle is just above the lower mantle.
What is the lower part of the mantle callet?
The Lower Mantle
What is the name of the lower part of mantle and the upper part of mantle?
The lower part of the mantle is called the "lower mantle" or "mesosphere", while the upper part of the mantle is referred to as the "upper mantle" or "asthenosphere".
What is the lower mantle beneath?
The lower mantle is beneath the crust.
What are the part of the mantle?
The upper mantle and the lower mantle.
Which layer of the earth contains the lower mantle?
The lower mantle is located in the middle layer of the Earth's interior, known as the mantle. The mantle is divided into two main regions: the upper mantle and the lower mantle. The lower mantle is situated beneath the upper mantle and above the outer core.
What is the difference between between the lower and upper mantle?
The upper mantle is harder than the lower mantle
Why is the lower mantle more rigid and dense then the asthenosphere in the upper mantle?
The lower mantle is more rigid and dense than the asthenosphere in the upper mantle because of higher pressure and temperature conditions. The increased pressure in the lower mantle prevents rocks from flowing as easily as in the asthenosphere. This leads to higher density and rigidity in the lower mantle region.
What are the 3 sections in the mantle?
The mantle is divided into the upper mantle, transition zone, and lower mantle. The upper mantle is beneath the lithosphere, the transition zone lies between the upper and lower mantle, and the lower mantle extends to the outer core.
Is the lower mantle of the Earth a solid or liquid?
the lower mantle of earth is a solid
Where is the lower mantle?
under the upper mantle
