Dating of fossil Naughty chat request

by  |  12-Sep-2019 23:06

Anything that dies after the 1940s, when Nuclear bombs, nuclear reactors and open-air nuclear tests started changing things, will be harder to date precisely.Our understanding of the shape and pattern of the history of life depends on the accuracy of fossils and dating methods.

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The ratio of carbon-12 to carbon-14 at the moment of death is the same as every other living thing, but the carbon-14 decays and is not replaced.

The carbon-14 decays with its half-life of 5,700 years, while the amount of carbon-12 remains constant in the sample.

In the past 150 years they have not found any fossils that Darwin would not have expected.

New discoveries have filled in the gaps, and shown us in unimaginable detail the shape of the great ‘tree of life’.

Absolute dating is the process of determining an age on a specified chronology in archaeology and geology.

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