Respuesta :
Over time it switched around but it caused great respect for ancestry because of their strong knowledge base
Answer: It has led to a lack of physical evidence of their history
Explanation:
Oral tradition was a way for them to conserve their history without having to write. However, because of this tradition, histories can change because each oral historian emphasizes different things. But since this tradition is in place, a lot of countries on the outside don't have many findings to base their conclusions on.
