Dating methods used in an archaeological excavation mixed dating bible

08-Aug-2017 10:46

Archaeologists must have a clear reason and plan, called a research design, for excavating a site before they put a shovel in the ground.

They must be able to answer these questions: Archaeologists begin all excavations by creating a measured grid across the area that will be studied.

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The first method was based on radioactive elements whose property of decay occurs at a constant rate, known as the half-life of the isotope.Based on a discipline of geology called stratigraphy, rock layers are used to decipher the sequence of historical geological events.

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