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GEOSC 10
Geology of the National Parks

Geosciences Department Penn State

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Module 10: Uniformitarianism & the Age of the Earth

Welcome to Module 10
Main Topics: Module 10
Great Basin National Park
Dating with Tree Rings and Other Annual Layers
Dating with Ice Sheets
Deep Time
The Grand Canyon National Park
Hiking through History
How Old is the Grand Canyon?
Optional Enrichment: Deep Time
Optional Enrichment: Carving the Canyon and More
Optional Enrichment: Widening and Narrowing
Module 10 Wrap-Up

‹ Module 9 Wrap-Up up Welcome to Module 10 ›

GEOSC 10: Geology of the National Parks

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LESSONS

Module 1: Science!
Module 2: Making Mountains and Earthquakes
Module 3: Mountain Building & Volcanism
Module 4: Mountain Building, Obduction, and Tsunamis
Module 5: Tearing Down Mountains: Weathering, Mass Movement, and Landslides
Module 6: Tearing Down Mountains: Groundwater & Rivers
Module 7: Glaciers, Ice, and Permafrost
Module 8: Coasts & Sea-level Changes
Module 9: Deep Time: Stratigraphy and the Sedimentary Record
Module 10: Uniformitarianism & the Age of the Earth
Module 11: Evolution & Extinction
Module 12: Biodiversity, Global Warming and the Future
Course Review
Acknowledgments

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Authors: Dr. Richard Alley, Evan Pugh Professor of Geosciences, Department of Geosciences, College of Earth and Mineral Sciences, The Pennsylvania State University and Sridhar Anandakrishnan, Professor, Department of Geosciences, College of Earth and Mineral Sciences, The Pennsylvania State University

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