How does relative dating work


21-May-2020 21:11

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However, the age of each fossil primate needs to be determined so that fossils of the same age found in different parts of the world and fossils of different ages can be compared.There are three general approaches that allow scientists to date geological materials and answer the question: "How old is this fossil?We do this all the time in our regular day to day lives.For example, lets put the following movies in order of relative age from oldest to youngest: Twilight, Finding Nemo, the Avengers, the Hunger Games.The study of strata is called stratigraphy, and using a few basic principles, it is possible to work out the relative ages of rocks.

This method uses the orientation of the Earth's magnetic field, which has changed through time, to determine ages for fossils and rocks.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.



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