So that you have a backbone or brace of people who have the same melody, etc. so it is less likely for you to mess up
Answer:
Relative age is the age of a rock layer (or the fossils it contains) compared to other layers. It can be determined by looking at the position of rock layers. Absolute age is the numeric age of a layer of rocks or fossils. Absolute age can be determined by using radiometric dating.
There is no question to what you are saying. If you would lie this answered please first find what you need the answer to then ask.
I think year would be one not sure tho.
