WebMar 9, 2024 · The special feature of the upper mantle is the asthenosphere. It is located just below the lithosphere and is made up of rock that is fluid and can move. Its chemical … WebNov 13, 2024 · The mantle transition zone (MTZ) is a layer lying at depths close to 410–660 km. The study of the characteristics of this area is of the utmost importance, as it largely controls the mass transfer between the upper mantle and the underlying parts of the Earth and significantly affects the convective mantle processes.
Lithosphere Definition & Facts Britannica
WebMost of Earth’s volume (82.5%) is its mantle, and only a small fraction (1.4%) is its crust. Figure 3.4 Earth’s interior. Right- crust, mantle, and outer and inner core to scale. Left- … WebJul 4, 2024 · The mantle is divided into several layers: the upper mantle, the transition zone, the lower mantle, and D” (D double-prime), the strange region where the mantle meets the outer core. The upper mantle extends from the crust to a depth of about 410 kilometers (255 miles). ... 13 What are the main features of the mantle and the core? 14 … store it now crown point
Solved 1. The diagram below shows some features of the - Chegg
Weblithosphere, rigid, rocky outer layer of the Earth, consisting of the crust and the solid outermost layer of the upper mantle. It extends to a depth of about 60 miles (100 km). It … WebApr 4, 2024 · In the upper mantle, temperatures go between 500 to 900 °C (932 to 1,652 °F). Between the upper and lower mantle, there is likewise what is known as the progress zone, which goes inside and out from 410-660 km (250-410 miles). Lower Mantle: The lower mantle lies between 660-2,891 km (410-1,796 miles) top to bottom. WebAsthenosphere. The asthenosphere (from Ancient Greek ἀσθενός (asthenós) 'without strength') is the mechanically weak [1] and ductile region of the upper mantle of Earth. It lies below the lithosphere, at a depth between ~80 and 200 km (50 and 120 mi) below the surface, and extends as deep as 700 km (430 mi). However, the lower boundary ... store it now manchester