Test Review: Weathering, Erosion, & Emergency Preparedness Flashcards | StudBud

Home Library Explore SAT

Home Library Explore SAT

Test Review: Weathering, Erosion, & Emergency Preparedness Flashcards | StudBud

Test Review: Weathering, Erosion, & Emergency Preparedness

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Question

The Redwall Limestone in the Grand Canyon is mostly calcium. What does that tell us?

Answer

The area was an ancient ocean or sea

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