1. It could help us because then we would know where sacred places are, and we could know where things could be, even how the people died, so that it doesn't happen to us.                                                                           
2. The early people used art by drawing out things like terrible killings, best hunting spots, even how they feel about someone.
3. Artifacts tell us how people lived because they show us what happened to them, what they hunted with, and if they could talk, if they could write, and how they communicated.