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Layers Of The Earth

Published on Nov 21, 2015

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PRESENTATION OUTLINE

1.

THE CRUST

The crust is the the least dense layer.
Photo by Robert S. Donovan
2.

OCEANIC CRUST

The oceanic crust is made of basalt.
Photo by North Coast Photographic
3.

CONTINENTAL CRUST

The continental crust is made of granite.
Photo by Don J Schulte
4.

ASTHENOSPHERE

The asthenosphere is thick, liquid rock.
5.

MANTLE

The mantel is solid rock.
https://www.google.com/search?q=earth+mantle&client=safari&hl=en&source=lnm...
6.

OUTER CORE

The outer core is liquid iron and nickel.
https://www.google.com/search?q=outer+core&client=safari&hl=en&source=lnms&...
7.

INNER CORE

The inner core is the hottest and densest layer.
https://www.google.com/search?q=inner+core&client=safari&hl=en&source=lnms&...

Rafael Lewis