Archaeology has revealed that in the past, people were more primitive than they are today. There is also a vast quantity of detail, filling a great many books, which I cannot include in this brief answer.
what....they are supposed to give us the answer not tell us to answer it..i do not get it
it tells us about what people do in the past with no knowledge
It can tell us how old they are and how and where they moved in the past .
they tell us that past animals were once on and lived in kansas. they tell us that past animals were once on and lived in kansas.
Songs can tell us all sorts of things about the past. They can tell us all kinds of important information about history and special events.
there are dead people cause they are from along time
Archeology can tell you almost everything about ancient events. Our knowledge of previous civilisations would be sadly lacking were it not for archeologists.
What happened.
it's layers of rock tell us about the past
Well for one, It can tell us that the land was once covered in water.
They know that because they tell other generations which pass it down to us today.
To my knowledge, fossils found here on earth tell us absolutely nothing about movements of the other planets in the past. There is no way that they could.