Documents Geology and Earth Resources By: Michela Griffin. Earth as a Layered Sphere Core: Interior of the...

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Documents Rock Types Igneous, Sedimentary, Metamorphic Igneous rocks make up 95% of the rocks of the crust of....

Rock Types Igneous, Sedimentary, Metamorphic Igneous rocks make up 95% of the rocks of the crust of Earth. They are also some of the oldest rocks that are found at the surface…

Documents EARTH SYSTEMS. EARTH’S LAYERS Core: nickel.

EARTH SYSTEMS EARTH’S LAYERS http://www.english-online.at/science/geologic-history-of-the-earth/geologic-eras-of-the-earths-history.htm Core: nickel and iron solid Liquid…