How is relative dating used

We will never know whether he was really the perpetrator, but he is now the leading candidate.Another candidate was a famous practical joker who lived near the Piltdown gravel deposit during the early 20th century.

In the mid 1990's, an old tool kit was found in a dusty backroom of the Natural History Museum in London.If not, then at least one of them must be physically out of context.it had an ape-like jaw and was found in association with the bones of extinct animals, this "Piltdown Man" was also believed to be a very ancient human.At the same time, percolating ground water deposits trace amounts of fluorine and other elements, such as uranium, into the bone.As a result, the amount of fluorine Fluorine analysis can be used only as a relative dating method because the rate of decay and the amount of dissolved minerals in the ground water varies from site to site.

However, relative methods are , which is that if there are layers of deposits, those laid down first will be on the bottom and those laid down last will be on the top. However, geological strata are not always found to be in a neat chronological order.