This is the called The Troposphere.
<em>Hope this helped! :)</em>
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Your answers are correct or at least from the information I know and read super sorry if wrong but everything checks out!
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They know that layering, or bedding, is the most obvious feature of sedimentary rocks. This Law of Superposition is fundamental to the interpretation of Earth history, because at any one location it indicates the relative ages of rock layers and the fossils in them. Layered rocks form when particles settle from water or air. That is kinda easy :D
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