Answers

2016-06-29T23:57:59+08:00
I Think Oldest surface of the crust would be continental  crust.. and the youngest would be the oceanic crust
8 3 8
why did you say so?,,explaination please
2016-07-01T18:21:42+08:00
Oldest will be the first to developed.
and the youngest one will be the last one.
0