Used in radiocarbon dating Vebkamera chat
Even then, a large proportion of radiocarbon dating tests return inconsistent, or even incoherent, results, even for tests done on the same sample.
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It is not, however, an inherently error-free or black-and-white method for dating objects.
Scientists must assume how much carbon-14 was in the organism when it died.
Complicating matters is the fact that Earth’s carbon-14 concentrations change drastically based on various factors.
If the spear head is dated using animal bones nearby, the accuracy of the results is entirely dependent on the assumed link between the spear head and the animal.
This is perhaps the greatest point of potential error, as assumptions about dating can lead to circular reasoning, or choosing confirming results, rather than accepting a “wrong” date.
Modern effects such as fossil fuel burning and nuclear testing have also changed atmospheric carbon-14 levels and in turn change the “starting point” for a radiocarbon test.
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