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It is not about the theory behind radiometric dating methods, it is about their , and it therefore assumes the reader has some familiarity with the technique already (refer to "Other Sources" for more information).

As an example of how they are used, radiometric dates from geologically simple, fossiliferous Cretaceous rocks in western North America are compared to the geological time scale.

A common form of criticism is to cite geologically complicated situations where the application of radiometric dating is very challenging.

These are often characterised as the norm, rather than the exception.

He is presently employed in the Space & Atmospheric Sciences Group at the Los Alamos National Laboratory.

Though they are very tiny, polonium radiohalos have a huge message that cannot be ignored.Students explore how seismic waves are used to determine the magnitude of an earthquake and to locate its epicenter.Virtual Earthquake is an interactive Web-based activity designed to introduce students to the concepts of how an earthquake EPICENTER is located and how the RICHTER MAGNITUDE of an earthquake is determined.Further evidence comes from the complete agreement between radiometric dates and other dating methods such as counting tree rings or glacier ice core layers.Many Christians have been led to distrust radiometric dating and are completely unaware of the great number of laboratory measurements that have shown these methods to be consistent.

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