From This Cross Section of the Grand Canyon,the Oldest Rocks

question 109

Multiple Choice

From this cross section of the Grand Canyon,the oldest rocks or structures are the

• A)Late Cenozoic basalts.
• B)Mesozoic sedimentary rocks.
• C)Precambrian sedimentary and igneous rocks.
• D)Precambrian metamorphic rocks and granite.
• E)Hurricane fault and faults along the Grand Wash Cliffs.

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