Answer:
Explanation:
By using the radioactive dating to compare the ages of the rocks in different layers is the best way to compare the ages of layers from the two different areas as there is a sect in a rock formation, the oldest rocks are in the bottom layer and the most newborn rocks are in the top layer. Geologists have produced a set of principles to compare the ages of rock layers. They apply these principles to organize the layers according to their corresponding ages.
I believe its your heart if I am not mistaken hope this helps ^^;
From what I remember it's called a substrate
It is the nucleus that contains DNA and controls the functions of the cells
Scalawags are from the North I think. And Carpetbaggers are from the South.
