10. what was the main thing that had to happen in order for native american groups

10. what was the main thing that had to happen in order for native american groups to be able to build a permanent settlement? a. they had to learn to hunt with bows and arrows b. they had to find a flat piece of land on which to settle c. they had to collect enough weapons to fight off enemies d. they had to find a dependable food source so they wouldn't have to follow their food source