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C-14
BT
isotopes
.
radioactive isotopes
..
C-14
BT
carbon
.
C-14
UF
carbon-14
radiocarbon dating
RT
absolute age
accelerator mass spectroscopy
C-14/C-12
SN
Isotope used in age determination. This term has multiple hierarchies.
C-14/C-12
BT
isotopes
.
radioactive isotopes
..
C-14/C-12
BT
isotopes
.
stable isotopes
..
C-14/C-12
BT
carbon
.
C-14/C-12
RT
C-14
isotope ratios
C-12
SN
As of 1993, not to be used for absolute age. This term has multiple hierarchies.
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