None Lesson 1 Assignment Unit I 1. In addition to various bits of information, there are 3 primary quill principles geologists use to place layers of rock according to age. The first, saying of superposition is the un-changed consecution of the rock, which contains the oldest stratum (a single sedimentary rock) located in the rat of the rock. Superposition is the primary method to unveil the nine of era in which layers were formed in the rock. The second, Principle of veritable horizontally states that most strata is overlordly formed horizontally, which explains that steeply dipping strata was malformed at a much later date. This brings us to the trine and last, Principle of Original Lateral Continuity. This is a stratum that simulate in all directions until the rock layers stopped at the ends of its original placement. 2. Catastrophism is a scientific method to explain extreme changes in geologi c structures in a short ...If you want to witness a full essay, order it on our website: OrderEssay.net
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