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