Fault Lines

Fault Lines 1.The principle of superposition is social classs of sediment are deposited successively, the oldest degree on the bottom. The principle of original horizontally is all aqueous rock are laid down flat, if the are not horizontal then the surface has been deformed. The principle of faunal succession is the aliveness forms have changed through the years. The old life disappears from the fossil evince and new ones appear life changes. These changes are preserved in the rock record.2.

The rocks that make up the walls of the Canyon range from 250 trillion years old Coconino Sandstone at the top to over 2 billion years old Vishnu Schist at the bottom. Each layer of rock represents a distinct geologic period of the Earths past, and no where else on the planet is such a large sectionalisation of geologic time displayed so well. The rocks that are found in the Grand Canyon represent a all-embracing 1/3 of our planets age and are composed of, for the most break away sediments in the upper sections, a...If you want to get a full essay, order it on our website: Ordercustompaper.com

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