February 20, 2017

Homework Help: biology - natural selection

Posted by orpheus on Thursday, January 2, 2014 at 9:49pm.

Which of these is the foundation for relative dating?
A. Earth is very old.
B. Deeper rock strata are older.
C. Radioisotopes decay at a constant rate.
D. Organisms can be closely related to each other.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions