GEOLOGY

EARTH SCIENCE

TECTONICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Consists of the crust and part of the mantle.
A
convection current
B
lithosphere
C
asthenosphere
D
None of the above
Explanation: 

Detailed explanation-1: -The lithosphere is the solid, outer part of Earth. The lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth’s structure. It is bounded by the atmosphere above and the asthenosphere (another part of the upper mantle) below.

Detailed explanation-2: -Continental crust is less dense, thicker, and mainly composed of granite. The mantle lies below the crust and is up to 2900 km thick. It consists of hot, dense, iron and magnesium-rich solid rock. The crust and the upper part of the mantle make up the lithosphere, which is broken into plates, both large and small.

Detailed explanation-3: -The lithosphere and plate tectonics. The lithosphere is divided into sections known as tectonic plates. There are seven major plates and eight minor plates according to The Geological Society.

Detailed explanation-4: -The lithosphere is the outer solid shell of the Earth and consists of all the mountains, rocks, stones, top soil and sand found on the planet. The lithosphere includes the crust and the uppermost layer of the mantle. It also includes all the rocks under the sea and under the surface of the Earth.

Detailed explanation-5: -The continental lithosphere consists of the continental crust and, typically, some nonconvecting part of the underlying upper mantle (Figure 1). In plate tectonics terms, the continental lithosphere is part of the rigid outer rind of the Earth, which is segmented into several major plates.

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