WitrynaThe thickness of the lithosphere is constant.B. Continental lithosphere is thinner than seafloor lithosphere.C. Mantle rocks contain more iron and less silica than continentalcrust rocks do.D. Seafloor crust is less dense than continental crust4. ... An American geologist stated that a hot molten material from the mantle rises to the … Witryna12 maj 2009 · 3. MsAnyaForger. The molten rock formed in the upper mantle callled: Magma. Log in for more information. Added 1 day ago 4/12/2024 11:51:41 AM. This answer has been confirmed as correct and helpful. There are no comments.
The Uplifting And Tearing Apart Of Lithosphere Occurs At
Witryna18. Why the mantle rocks rises; 19. 1. The cycle shows that the earth’s mantle is made up of what material?2. What is this heated or molten rock called?3. Why does the molten rock from the lower mantle rise? 20. Molten rocks pushes side ways in both directions as it rises moving the mantle with it; 21. Witryna11 kwi 2024 · The data revealed that the ancient structure may cover the core-mantle boundary (CMB) beneath the surface. The findings published in the journal Science … if demand decreases
Geologist Estimate That The Mantle Flows At Rates Of Several
Witryna7 lut 2024 · The newly identified molten layer is located 100 miles (161 kilometers) below the Earth's surface. This layer is a part of the asthenosphere, which sits beneath the … Witryna20 maj 2024 · If underground rock formations are heated to about 700-1,300° C (1,300-2,400° F), they can become magma. Magma is molten (partly melted) rock permeated by gas and gas bubbles. Magma exists in the mantle and lower crust, and sometimes bubbles to the surface as lava. Magma heats nearby rocks and underground aquifers. Witryna23 wrz 2010 · A layer of molten rock trapped since Earth's formation may exist where the solid mantle meets the core, a new study says. The finding backs up theories that … if depression is the common cold