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Earth's Spheres
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Classroom Contents
Geology - Geoscience and the Origins of the Earth
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- 1 Intro
- 2 The Science of Geology
- 3 The Geologic Time Scale
- 4 The Nature of Scientific Inquiry
- 5 Earth's Spheres
- 6 The Intersection of Three Spheres: Atmosphere, Hydrosphere, Biosphere, and Geosphere
- 7 A View of Earth from the Moon
- 8 Earth as a System
- 9 Early Evolution of Earth The universe began with the Big Bang (-13.7 Billion years ago)
- 10 Early Evolution of Earth: Nebular Theory
- 11 Earth's Internal Structure
- 12 The Rock Cycle and the Three Types of Rock
- 13 The Face of the Earth
- 14 End of Lecture
