C-14
https://sites.google.com/view/isotope-evidence/6-c-14
See also ...
https://da.wikipedia.org/wiki/Kulstof_14
https://en.wikipedia.org/wiki/Carbon-14
Half-life 5730 ± 40 years
C-14
https://sites.google.com/view/isotope-evidence/6-c-14
See also ...
https://da.wikipedia.org/wiki/Kulstof_14
https://en.wikipedia.org/wiki/Carbon-14
Half-life 5730 ± 40 years