What Word Describes the Lower Mantle

- April 18, 2022

Beneath the lower mantle is a shallow region called D or d double-prime. Convection then cooling then erosion C.

Earth S Layers Science Quiz Quizizz

In other areas D has thick accumulation s of iron and silicates.

. In still other areas geologists and seismologist s have detected areas of huge melt. 1 point A. What effect does the spinning of the Earths core have.

It is a thin sheet like layer that lies between the upper mantle and the core. Which describes the steps needed for magma in the lower mantle to become sand. Whole mantle convection two-layer mantle convection-we have DMM and below that primordial mantle.

Heating then cooling the erosion D. Oceanic slabs go to the buttom of DMM blob model - in top we have DMM below that we have a layer of blobs of PM and EM. In some areas D is a nearly razor-thin boundary with the outer core.

Convection then cooling then compression I think it is A. Slabs get subducted to CMB chemical layered mantle - lower third above the core is a mixture of enriched mafic slabs and. The mantle is the 3rd hottest layer and is the 3rd in terms of the amount of pressure present.

It creates the earths magnetic field. How deep would you have to drill to reach the center of the earth. The lower mantle has temperatures over 7000 degrees Fahrenheit and pressures up to 13 million.

Please help me with this answer fast. The earths inner core is mostly made of. Which word best describes the lower mantle.

The Moho is the boundary between the crust and mantle. The lower mantle is the deeper part of the mantle. The lower mantle is the liquid inner layer of the earth from 400 to 1800 miles below the surface.

Cooling then erosion then celebration B. The layers of the mantle are lithosphere asthenosphere and lower mantle. Which statement BEST describes the Earths mantle.

Which of the following best describes Earths mantle quizlet. Which word best characterizes the lower mantle.

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