TV Program: Earth Revealed: Introductory Geology: The Restless Planet

This episode focused on the ever-changing nature of the planet. It discusses Earth as an engine, and traces its functions back to the planet's formation. Asteroids, water, and plate tectonics all played important roles in the creation of such a friendly environment, and the balance of each is crucial to the continuation of life.

CC - Closed Caption
HD - High Definition
16:9 - Anamorphic Widescreen
LTR - Letterbox
DVI - Descriptive Video Information for the visually impaired

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