Soft weak upper portion of the mantle

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August undefined, 2024

WebThe special features of upper mantel is that upper mantel can move the tectonic plates of the Earth's crust and it is also fluid. 4. what is the special feature of the upper mantle? The … WebThis zone which lies directly below the lithosphere is called the asthenosphere, from the Greek word "asthenes," meaning "weak." The lithosphere, including both the solid portion of the upper mantle and Earth's crust, is carried "piggyback" on top of the weaker, less rigid asthenosphere, which seems to be in continual motion.

The physical and chemical composition of the lower mantle

WebJan 25, 2024 · Crusts and Plates . The crust and tectonic plates are not the same. Plates are thicker than the crust and consist of the crust plus the shallow mantle just beneath it. This stiff and brittle two-layered … WebAnswer (1 of 2): Plastic is most commonly a word used to describe a material. It however also has the meaning of something that can be molded or deformed. And that well … smallpox interesting facts

Special Feature Of Upper Mantle - Definitions & Facts - Philippine …

WebOct 11, 2008 · The relatively soft layer of the upper mantle is called the asthenosphere. 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). … WebView Asthenosphere.docx from ACCTNG 612 at Kings College of the Philippines. Asthenosphere Soft,weak upper portion of the mantle where the lithospheric plates float … smallpox infected blankets to indians

What is the soft layer of the mantle called? – Sage-Answers

Layers of the Earth - Upper and Lower Mantle Earth Crust - Vedantu

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 … WebFeb 4, 2024 · According to Wikipedia, one of the unique traits of the upper mantle is its movement. Due to the temperature differences between the surface of the Earth and outer … smallpox infection controlWebAug 6, 2024 · What is the soft weak upper layer of the mantle? asthenosphere The asthenosphere (Ancient Greek: ἀσθενός [asthenos] meaning “without strength” and … smallpox in the new world

"WebMar 23, 2015 · A simplified image of a slab from one of Earth's tectonic plates sinking through the upper mantle above, through the boundary between the upper and lower … " - Soft weak upper portion of the mantle

Soft weak upper portion of the mantle

Why is the upper part of the mantle sometimes described as plastic

WebNov 29, 2024 · 1.Soft weak upper portion of the mantle. See answer Advertisement Advertisement elocinnixeam elocinnixeam Answer: the asthenosphere is the soft part of the upper mantle. Advertisement Advertisement New questions in Science. ano po maganda build Kay thamuz?plsss need ko na po•_• WebNov 5, 2024 · Summary. The soft palate and hard palate form the roof of the mouth. The soft palate is at the back of the roof, and the hard palate is the bony part of the roof closer to the teeth. The main ...

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WebFeb 22, 2024 · Request PDF Weak upper-mantle base revealed by postseismic deformation of a deep earthquake Mantle viscosity plays a key role in the Earth’s internal dynamics … WebThis upper portion of the mantle, which is known as the lithospheric mantle, has an average density of about 3.3 grams per cubic cm (0.12 pound per cubic inch). The asthenosphere, …

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 … WebMay 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 …

WebFeb 14, 2024 · The Lithosphere is the rocky outer portion of the Earth, consist of the crust and upper mantle (about the upper 60 miles [100 km] below the Earth's surface). It is the …

WebNov 25, 2024 · Why the mantle is said to be a weaker cover? It consists of two layers: upper and lower mantle. The upper mantle is called asthenosphere, “astheno” is a Greek word …

WebJan 2, 2024 · Explanation: What is being described in the question above, that is a soft weak like layer the upper part of the mantle where lithospheric plates is known as the … smallpox informationWeba. Lower mantle i. a.k.a., mesosphere ii. 2100 km thick iii. Hot, semi-solid rock iv. Consistency of hot asphalt b. Upper mantle i. Composed of two parts 1. Asthenosphere is … smallpox infected photosWebAug 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 ... smallpox infectivityWebFeb 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 … hilb group careersWebMar 31, 2024 · The mantle has two main parts, the upper mantle and the lower mantle. The upper mantle is attached to the layer above it called the crust. Together the crust and the upper mantle form a fixed shell called the lithosphere, which is … smallpox injection gunWebDec 6, 1990 · THE rheological properties of the upper mantle, important in convective and tectonic processes, have long been studied through low-pressure creep experiments on … hilb group connectWebThe 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) … hilb cranston ri