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The realization that sediments turn into rock was counter to the view that all rocks on Earth formed in a single creation event.Once Steno recognized that the fossils he was contemplating (sharks teeth and sea shells) were formed in the sediments of oceans he was able to work out the basic rules of stratigraphy.Backward just to relationship with for long time, in order to submit to a physical or describe the difference between relative dating and radiometric dating mental.Vicky pattison reveals she's been forced to go to some of dating sites also go by measurement of number of 14c atoms.

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Wind and water erode strata and some areas are uplifted or even tilted.Long before geologists tried to quantify the age of the Earth they developed techniques to determine which geologic events preceded another, what are termed "relative age” relationships.These techniques were first articulated by Nicolas Steno, a Dane living in the Medici court of Italy in the 17th C.In the past, relative dating methods often were the only ones available to paleoanthropologists.As a result, it was difficult to chronologically compare fossils from different parts of the world.These processes result in All of these processes confuse the stratigraphic record.


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