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    Explain the concept of relative dating dating and im sites

    Relative dating is used to determine a fossils approximate age by comparing it to similar rocks and fossils of known ages.Absolute dating is used to determine a precise age of a fossil by using radiometric dating to measure the decay of isotopes, either within the fossil or more often the rocks associated with it.But, how can we determine how old a rock formation is, if it hasn’t previously been dated?Scientists can use certain types of fossils referred to as index fossils to assist in relative dating via correlation.by understanding this concept, rock dating is done by looking into the past, for instance an outcrop of strata are visible by careful examination you can tell whether the outcrop was made in the fluvial environment, glacial environment or perhaps deep-sea environment.is a way to use geometric relationships between rock bodies to determine the sequence of geologic events in an area.However, "relative" dating or time can be an easy concept for students to learn.

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    PALEONTOLOGY, AND in particular the study of dinosaurs, is an exciting topic to people of all ages.Relative dating is different from absolute dating in which specific dates are assigned to geologic events (we will discuss absolute dating techniques later).(light brown) Next, fossil-rich sedimentary rocks were precipitated.The Scottish geologist James Hutton (1726-1797) argued that granite and basalt by solidification within the earth (as opposed to precipitating in from oceanwater).This idea is known as Plutonism, in reference to the God of the deep underworld.

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