Which dating method relies on the position of rock layers

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Ideally, data from the excavation should suffice to reconstruct the site completely in three-dimensional space.Such a site excavation concerns itself with a specific archaeological site or a connected series of sites, and may be conducted over as little as several weeks to over a number of years.Numerous specialized techniques each with its particular features are used.With its focus on the ancient past, archaeology somewhat resembles paleontologythe study of fossils of long-extinct animals, such as dinosaurs.However, archaeology is distinct from paleontology and studies only past human life.