Earths Geological History

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Earth's Geological History

Scientist would need a variety of different pieces of evidence to document the scope and scale of geologic history. The earth is billions of years old, therefore rocks are obvious evidence of it's geologic history. Since all natural land masses ever created on earth stay on earth, it is a fact that the scope and scale can be determined by using it as evidence. The movement of the land masses and land creations can help determine the scope and scale of earth's geologic history.
Rocks are obvious evidence of geologic history. Rocks come from the interior of the earth. They are created from magma, and change its form over years of weathering. Scientist also use rock layering as evidence for the Earth's age. The earth's crust has many different layers which represent many different time periods. The amount of years are shown in a time period. Rocks change over time, and that is absolutely what evidence scientist need to document the scope and scale of geologic history.
The movement and crea...

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