WebThe Earth's mantle is the widest part of the planet. It has a thickness of 2,900 kilometers. The majority of the mantle is made up of magma, a semi-molten rock. The rock in the top portion of the mantle is hard, but it becomes softer and melts as it descends. The mantle lies just beneath the Sima. The mantle is made up of extremely hot and ... 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 ...
Mantle vs Asthenosphere - What
WebJul 22, 2024 · The asthenosphere is where the convection currents drive the plates apart and consist of Upper Mantle flowing. What is difference between troposphere and stratosphere? The stratosphere is a layer of Earth’s atmosphere. It is the second layer of the atmosphere as you go upward. The troposphere the lowest layer is right below the … http://www.differencebetween.net/science/differences-between-the-earths-lithosphere-and-asthenosphere/ buy auto windshield
Crust and Mantle vs. Lithosphere and Asthenosphere
WebJul 23, 2024 · The asthenosphere is a solid but it can flow like toothpaste.The lithosphere is the brittle crust and uppermost mantle uppermost mantleThe 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) under the continents) and ends at ... WebThe lithosphere includes the crust and the top of the mantle. The average thickness is ~70km, but ranges widely: It can be very thin, only a few km thick under oceanic crust or mid-ocean ridges, or very thick, 150+ km … WebIn the asthenosphere, the temperature and pressure are so great that the rock becomes pliable and partially molten. This is where geologists identify the difference in flexibility between the upper mantle's two layers. Lower Mantle. The lower mantle spans from approximately 660 to 2,700 kilometers (410 to 1,670 miles) below the surface. buy auto wrap