Relative and absolute dating differences windows updating for hours


04-Jan-2018 13:04

The age of the fossil must be determined so it can be compared to other fossil species from the same time period.

This activity on determining age of rocks and fossils is intended for 8th or 9th grade students.For example, based on the primate fossil record, scientists know that living primates evolved from fossil primates and that this evolutionary history took tens of millions of years.By comparing fossils of different primate species, scientists can examine how features changed and how primates evolved through time.Chronometric dating, also known as chronometry or absolute dating, is any archaeological dating method that gives a result in calendar years before the present time.

Archaeologists and scientists use absolute dating methods on samples ranging from prehistoric fossils to artifacts from relatively recent history.

A fossil can be studied to determine what kind of organism it represents, how the organism lived, and how it was preserved.



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