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.
The plant with the root system is called the rootstock
the portion of the plant with the buds is called the scion
Ummmmm....idk, can you let me know when you find the answer?
By means of natural selection.
I think natural could be the word
