Which key features of the civilizations’ artifacts suggest an interdependence among cultures in the Americas?(1 point)
1 The artifacts depict humans with the same feathered headdresses and human facial features, which suggests contact based on cultural similarities and rituals.
2 The artifacts depict similar human- and animal-like features, which suggests contact with one another and trading of religious ideas.
3 The objects were made out of the same materials, which suggests that the civilizations were in close contact with each other.
4 The artifacts depict the types of animals, pets, and environment the civilizations worshipped, which suggests contact with one another through trading species.