Karakawei:
You are the adventurer from earlier... What business do you have with our tribe?
Ask about the rise and fall of the Elroki tribe.
"I hope you use these 300 bones for your sacrificial rite." (Hand over the bones.)
"I hope you use these 300 bones for medicine." (Hand over the bones.)
"I'm really not interested in helping a primitive race like yours. Solve your own problems."