Assignment 4 Dating: Steno's Laws, Radioactivity , and Geologic Time. Adapted from: What On Earth Is Evolution?
Digital Atlas of Ancient Life
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Hutton, a Scottish geologist, first proposed formally the fundamental principle used to classify rocks according to their relative ages. Jun 01, Relative vs Absolute Dating Dating is a technique used in archeology to ascertain the age of artifacts, fossils and other items considered to be valuable. Using relative and radiometric dating methods, geologists are able to answer the question: Geologic Age Dating Explained. Relative age dating. He concluded, after studying rocks at many outcrops, that each layer represented a specific interval of geologic time. Further, he proposed that wherever un-contorted layers were exposed, the bottom layer was deposited first and was, therefore, the oldest layer exposed; each succeeding layer, up to the topmost one, was progressively younger.
Our Essential Questions are as follows:. What causes the predictable, observable patterns that occur as a result of the interaction between the Earth, Moon and Sun? What are the other parts of the solar system and how do they work together?
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