Q 28

An archaeologist graduate student found a leg bone of a large animal during the building of a new science building.The bone had a carbon-14 decay rate of 14.8 disintegrations per minute per gram of carbon.Living organisms have a decay rate of 15.3 disintegrations per minute.How old is the bone? A) 53.3 years B) 275 years C) 111 years D) 25 years E) 83 years

Multiple Choice