domingo, 24 de julio de 2011

EARTH´S STRUCTURE



The Earth has several layers, the three mains layers are: The Core, the Mantle and the Crust.
- The Core is the inner part of the Earth. (15%)
- The Mantle is the layer that is between the core and the crust. (84%)
- The Crust is the thinnest layer of the Earth. (1%)

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