Soft weak upper portion of the mantle
WebNov 29, 2024 · The lower mantle temperature, in contrast, reaches over 7,230 degrees Fahrenheit or 4,000 degrees Celsius. Pressure is one great difference between the upper … WebMar 2, 2016 · Asthenosphere Relatively soft layer of the upper mantle is called Asthenosphere. It has asphalt-like consistency and is below the rigid lithosphere. It is the …
Soft weak upper portion of the mantle
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WebAug 30, 2024 · The answer to your question is that the Upper Mantle, which is often referred to as the asthenosphere, is flexible like plastic. Due to the fact that this layer is composed of softer rocks, it is flexible. The high temperatures coming from the core partially heat the asthenosphere, which causes it to become pliable and causes the rocks to bend ... WebBelow the crust is the upper mantle, with the upper-most portion referred to as the asthenosphere. The upper mantle is liquid rock, and very hot. …. The lower mantle is the …
WebThe upper mantle of Earth is a very thick layer of rock inside the planet, which begins just beneath the crust (at about 10 km (6.2 mi) under the oceans and about 35 km (22 mi) …
WebMar 10, 2012 · The upper mantle is composed of the igneous rock peridotite (olivine, pyroxene, and garnet) and the igneous/metamorphic rock eclogite (pyroxene and garnet). … WebAug 6, 2024 · What is the soft weak upper layer of the mantle? asthenosphere The asthenosphere (Ancient Greek: ἀσθενός [asthenos] meaning “without strength” and …
WebOct 9, 2012 · A portion of the upper mantle known as the asthenosphere bends like plastic. What part of the mantle is made of soft rock that bends like plastic.? A portion of the upper mantle known as the ...
WebMar 25, 2024 · topeadeniran2. Answer: Hard. Explanation: The upper part of the mantle is hard as it contains thick rock layers. The mantle's upper layer and the crust make up a … littleborough charitiesWebView Asthenosphere.docx from ACCTNG 612 at Kings College of the Philippines. Asthenosphere Soft,weak upper portion of the mantle where the lithospheric plates float … littleborough councillorsWebAnswer: The asthenosphere is known to be for its weak layer in the upper mantle. The asthenosphere is made of solid rock, when given heat and pressure, the rocks flow like a liquid. ... Below the crust is the upper mantle, with the upper-most portion referred to as the asthenosphere. The upper mantle is liquid rock, and very hot. ... littleborough children\u0027s centreWebAsthenosphere. The asthenosphere (from Ancient Greek ἀσθενός (asthenós) 'without strength') is the mechanically weak [1] and ductile region of the upper mantle of Earth. It … littleborough coach houseWebFeb 22, 2024 · Fig. 2: Predicted postseismic deformation following the Mw 8.2 Fiji event for different viscosity structures. a, Structure without any weak zone shown with the elastic … littleborough carpets facebookWebMay 3, 2024 · The lower mantle is the lower liquid portion of the mantle ranging from 400 miles below the surface to about 1,800 miles below the surface. What rocks are in the … littleborough clean air zoneWebWhat is the upper and lower mantle called? The uppermost layer of the mantle and the crust tend to act together as a rigid shell. Together they are called the lithosphere, the "sphere of rock". The lower level of the mantle is called the asthenosphere and it is softer and weaker, particularly in its upper portion where a small amount of melting ... littleborough co op