Radiometric datingradioactive dating or radioisotope dating is a technique which is used to date materials such as rocks or carbonin which trace radioactive impurities were selectively incorporated when they were formed. But what is exactly a fossil and how is it formed? Cart 0. This page has been archived and is no longer updated. If the ages are so uncertain for the Moon, what about the ages of Mars and Mercury?
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Your email address is used to log in and will not be shared or sold. Estimated by comparisons to determine whether the best-known. Paleoanthropological methods in the shape and sequence. Part of Hall of Human Origins. The Age of Dinosaurs was so many millions of years ago that it is very difficult to date exactly.
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