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Biology, 13.01.2021 04:00 shanewugden7362

A geologist examines rock in a canyon wall and sees that the rock is made up of small grains of sand that are stuck together. The sand appears to be from a granite formation about 100–200 miles upriver from the canyon. The granite formation was formed directly from a cooling magma body. Based on this information, what types of rock are the canyon wall and granite formation?

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A geologist examines rock in a canyon wall and sees that the rock is made up of small grains of sand...
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