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The mantle is the thickest layer of the Earth.

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Q: What is the thickest portion of the earth's structure?
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Related questions

What is the earth's crust the thickest?

the area of of earths crust that is the thickest is the mantle.


What layer is the thickest of earths crust?

The answer is Continental crust.The Mantle is the thickest layer of the Earth. :)


What is the name of the earths thickest layers?

The mantle


What is the thickest layer of earths surface?

The Mantle.


Which portion of the earth has the thickest composition?

the outer core


What is the area of the Earth's crust?

the area of of earths crust that is the thickest is the mantle.


Where is the crust the thickest on plate?

Areas of crustal plates with mountains are the greatest in thickness.


What is the portion of earths crust?

a portion is a small amount of it


What parts of earths structure combine to form lithosphere?

The layer just below Earth's crust is the mantle. It is the thickest layer, and is composed of flowing rock material. The solid upper part of the mantle joins with the crust to form the lithosphere


What is the thickness of the earths mantle?

The earths mantle is one of the four major layers, laying between the crust and the outer core. At 2885 kilometers, it is the thickest layer.


Which of earths layer has is thinnest?

The crust is the thinnest, followed by the outer core, inner core, and the mantle is the thickest.


What gas has made up the largest portion of earths atmosphere for most of earths history?

Nitrogen