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This also made for rapid heating of the earth interior (cool to start with).

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Setterfield: Atomic decay rates do not depend on the speed of light.This makes an understanding of the physiological effects off radioactive materials important, but even if you are not studying that option this is 'good for your soul' When a patient is injected with a radioactive tracer the bodily functions expel the isotope from the body by natural processes such as excretion, respiration and perspiration.Therefore the effective half-life of the isotope is less that the physical isotope but also depends upon the rate at which the body removes it: the biological half-life.When they die no new carbon-14 is taken in by the dead organism.

Radioactivity at 16+ level differs from that at 14-16 level primarily in the application of. Carbon 14 dating is used to date artefacts that contain.… continue reading »

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Radiometric dating is a means of determining the "age" of a mineral specimen by determining the. For example, uranium-238 is an. See Carbon 14.… continue reading »

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