About This Lesson
Mr. Andersen explains the law of superposition and the principle of original horizontality. He uses an animation to explain how rock layers can accumulate over time.
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Law of Superposition
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Paul Anderson does a phenomenal job explaining the Law of Superposition and how intrusions and faults can alter our perception in distinguishing older layers from younger layers. This is a great video lesson; short, sweet and to the point with detailed explanations.