Earth asthenosphere
WebThe 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 composition is very similar to the crust. I HOW THIS HELP. 2. what is the special feature of the upper mantle? The special feature of the upper mantle is the asthenosphere. It is ...
Earth asthenosphere
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WebScientists believe that below the lithosphere is a relatively narrow, mobile zone in the mantle called the asthenosphere (from asthenes, Greek for weak). This zone is composed of hot, semi-solid material, which can … WebMar 31, 2024 · According to the theory, Earth has a rigid outer layer, known as the lithosphere, which is typically about 100 km (60 miles) thick and overlies a plastic …
WebThe lithosphere–asthenosphere boundary (referred to as the LAB by geophysicists) represents a mechanical difference between layers in Earth's inner structure. Earth's … Webasthenosphere, zone of Earth’s mantle lying beneath the lithosphere and believed to be much hotter and more fluid than the lithosphere. The asthenosphere extends from about 100 km (60 miles) to about 700 km (450 miles) below Earth’s surface. crustal … subduction zone, oceanic trench area marginal to a continent in which, … earthquake, any sudden shaking of the ground caused by the passage of … convection, process by which heat is transferred by movement of a heated … lithosphere, rigid, rocky outer layer of the Earth, consisting of the crust and the … tectonic landform, any of the relief features that are produced chiefly by uplift or … magma, molten or partially molten rock from which igneous rocks form. It usually …
http://ser.sese.asu.edu/GEO110/GEO110_S03/Dis2b.pdf WebVerified answer. chemistry. Give an explanation. The burning of methane in oxygen is a highly exothermic reaction. Yet a mixture of methane and oxygen gas can be kept indefinitely without any apparent change. Explain. Verified answer. engineering. The pressure at the exit of an air compressor is 150 psia.
WebAlthough we sometimes refer to Earth’s plates as being plates of crust, the plates are actually made of lithosphere. Asthenosphere. The asthenosphere is solid upper mantle material that is so hot that it behaves plastically and can flow. The lithosphere rides on the asthenosphere. Summary. The lithosphere is the brittle crust and uppermost ...
WebAug 5, 2024 · The asthenosphere is a layer of rock beneath the Earth's crust, where the Earth's solid crust and rocky upper mantle, or lithosphere, meet the lower layers of the … how does a chimney starter workThe asthenosphere (from Ancient Greek ἀσθενός (asthenós) 'without strength') is the mechanically weak 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 of the asthenosphere is not well defined. how does a chimney sweep workWebAlthough we sometimes refer to Earth’s plates as being plates of crust, the plates are actually made of lithosphere. Asthenosphere. The asthenosphere is solid upper mantle … how does a chinook turnWebApr 6, 2024 · The lithospheric plates, like mosaics of the Earth’s surface, are moving coherently over the weaker, convecting asthenosphere. The lithospheric structure and … phonto stroke glitch on androidWebKent C. Condie, in Earth as an Evolving Planetary System (Fourth Edition), 2024 The asthenosphere. The asthenosphere is a mechanically weak layer beneath the … how does a chinese abacus workWebMar 2, 2024 · The asthenosphere is the denser, weaker layer beneath the lithospheric mantle. It lies between about 100 kilometers (62 miles) and 410 kilometers (255 miles) … phonto free onlineWebOct 6, 2024 · The asthenosphere passively moves the continents in a process called continental drift. It’s also responsible for plate tectonics which initiates earthquakes, volcanoes and tsunamis. 3. Geosphere The … phonton phosphate scanner