cause the 14C/12C ratio to be much smaller than at present. Once 14C is produced, it combines
Dr. Libby selected to disregard 
this discrepancy (nonequilibrium state), and
cause the 14C/12C ratio to be much smaller than at present. Once 14C is produced, it combines
Dr. Libby selected to disregard this discrepancy (nonequilibrium state), and