Relative dating quizzes

06-May-2015 11:09

Radiometric methods, such as radiocarbon dating and radiopotassium dating utilize the regular radioactive decay of isotopes from one form to another.

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Absolute methods include radiometric and non-radiometric methods.

Response: The two major types of dating include relative methods and absolute methods.

Relative methods focus on comparison of fossils, strata, or other artifacts to determine which is older and which is younger.

Biostratigraphic or faunal dating utilizes known dates of appearance or extinction for specific fauna to provide approximate dates of the strata in which they are found.

Cultural dating utilizes changes in form of various cultural objects, such as tools or pottery, to provide a general date for a stratum or site.

Absolute methods include radiometric and non-radiometric methods.Response: The two major types of dating include relative methods and absolute methods.Relative methods focus on comparison of fossils, strata, or other artifacts to determine which is older and which is younger.Biostratigraphic or faunal dating utilizes known dates of appearance or extinction for specific fauna to provide approximate dates of the strata in which they are found.Cultural dating utilizes changes in form of various cultural objects, such as tools or pottery, to provide a general date for a stratum or site.These specific required conditions explain why fossils are so rare. : The Making of the Biological Past Response: Since fossilization requires very unique circumstances, fossils are very rare.