Why are archeologists more interested inprehistoric times or historic times?

Archaeologists are often more interested in prehistoric times because this period provides insights into human behavior, social structures, and cultural practices before written records existed, allowing them to piece together the story of human evolution and development. Understanding prehistoric societies helps reveal the foundations of modern civilizations and how early humans adapted to their environments. Additionally, the study of prehistoric artifacts and sites can illuminate technological advancements and social dynamics that are not documented in historical texts.