Who first discovered the principles of relative dating read eggs by jerry spinelli online dating

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These processes result in All of these processes confuse the stratigraphic record.In many cases, however, it is possible to reconstruct the original sequence of strata so that they can be used for relative dating.

As a result, it was difficult to chronologically compare fossils from different parts of the world.

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.

In other words, they may no longer be in their primary context.

When the bones of our early ancestors are found in the same geological strata as those of other animals that are known to have lived only during a specific time period in the past, we assume that these ancestors must also have come from that time.

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