Attempt 1 of Unlimited 4.6 Section Exercis Refer to the model O (t) = One-0.000121t used for radiocarbon dating. At an archeological site, scientists uncovered human remains. A sample from a human bone taken from the site showed that 36.4 % of the carbon-14 still remained. How old is the sample? Round to the nearest year. Do not round intermediate calculations. The sample from the human remains is approximately years old