By very careful scientific recording of sites once occupied by early people.
Earth works, structures or everyday items (including bodies or fires) left behind by these early people.
Archeologists.
Anthropologist can learn about prehistoric life
Archaeologists are the people who hunt for evidence buried in the ground, such as artifacts and fossils, to learn about early humans and their civilizations. They analyze these findings to piece together the history of past human societies.
Sounds like a good description of "archeologists".
We learn that archeologists dig up fossils and they can determine what year it came from, etc.
library?
you can learn from middens about how early people lived years ago
Archeologists, paleontologists.
they had a lighter and farted then poof
People Migrated
Scientists who examine objects to learn about past people and cultures are known as archaeologists. They have played a very significant role in putting various issues about the early days into perspective.