Question

The ancient fish fossils were dated using C-14. If 1/16 the original amount of C-14 remains in the skeletons, approximately how old are the fish? A) 15,000 years B) 17,000 years C) 22,800 years D) 45,600 years

Answer 1

c, 22,800 (4 half lifes, 1/2, 1/4, 1/8, 1/16)