Relative dating definition

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A method of determining the age of a fossil by comparing its placement with that of fossils in other layers of rock. Relative dating is the science determining the relative order of past events, without necessarily determining their absolute age. In geology rock or superficial deposits, fossils and lithologies can be used to correlate one stratigraphic column with another. Prior to the discovery of radiometric dating which provided a means of absolute dating in the early 20th century, archaeologists and geologists were largely limited to the use of relative dating techniques to determine the geological events.
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relative-dating

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Relative dating - Wikipedia

In the field of Geology, dating is an important term as it is a technique through which evaluation regarding the age and period about the fossil, remains, the archaeologists do valuables and artifacts. At first, there were not many methods of dating were available, but now with advancement in the technology, we mainly have two types of techniques to ascertain ages of ancient belongings. Relative Dating and Absolute Dating are two types of such techniques which are under practice to determine the age of the fossils, objects or civilizations. The relative dating is the technique in the Geology through which the age is determined with relation to the other objects.
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Absolute dating

Absolute dating also known as radiometric dating is based by the measurement of the content of specific radioactive isotopes of which the "half time" is known. Half time is the time needed for half of a given quantity of an isotope to decay in its byproducts. Comparing the quantity of the parent form and the byproduct will give a numerical value for the age of the material containing such isotopes.
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Mentioned in? References in classic literature? Considering the relative ages of the two ladies, the aunt's chance, in the ordinary course of nature, of receiving the ten thousand pounds, was thus rendered doubtful in the extreme; and Madame Fosco resented her brother's treatment of her as unjustly as usual in such cases, by refusing to see her niece, and declining to believe that Miss Fairlie's intercession had ever been exerted to restore her name to Mr. View in context.
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