ismaelgutierrez111 ismaelgutierrez111 12-05-2021 Physics contestada The ratio of carbon-14 to nitrogen-14 in an artifact is 1:7. Given that the half- life of carbon-14 is 5730 years, how old is the artifact? A. 5730 years B. 22,920 years C. 11,460 years D. 17,190 years