GQ.... 1. Take a look at the picture on the right. This is an actual road cut. What do you think this represents? 2. If we found a fossil that contained 50 atoms of C-14 (parent) and 25 atoms of N-14 (daughter) and we know that Carbon has a half life of 5,700 years. How many half lives has it gone through? How old is this fossil?
|
0 Comments
|
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |