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Geology is an Earth science concerned with the solid Earth, the rocks of which it is composed, and the processes by which they change over time. Geology can also include the study of the solid features of any terrestrial planet or natural satellite such as Mars or the Moon.

Geology is the science that deals with understanding the physical history of the earth, the changes that the earth has undergone, and the rocks that make up the earth. There are many places throughout Idaho where one can find strong evidence of geologic activity.

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