'Hand fit' diaporamas de présentation

James N. Bellinger University of Wisconsin-Madison 26-March-2010

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Metamorphic Rocks

Metamorphic Rocks. By: Jasmine Adams Callie Smith Kobe smith. What are Metamorphic Rocks?. The change from one rock type to another. About 450 million years ago, some of the sedimentary rocks began to transform into metamorphic rocks. How are Metamorphic Rocks formed?.

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Igneous Rocks

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Igneous Rocks

Igneous Rocks. By: Will Dinsmore Kameron Simpson Caroline Jennings Jakobee Threatt. What are igneous rocks and how are they formed?. Igneous rocks are formed when melted lava magma cools and turns to solid rocks . Igneous means made from fire or heat.

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