Which key features of the civilizations’ artifacts suggest an interdependence among cultures in the Americas?

The artifacts depict similar human- and animal-like features, which suggests contact with one another and trading of religious ideas.

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 artifacts depict the types of animals, pets, and environment the civilizations worshipped, which suggests contact with one another through trading species.

The artifacts show similarities in artistic styles and techniques, indicating a shared artistic tradition and exchange of artistic knowledge.

The artifacts depict similar symbols and motifs, suggesting a common system of beliefs and religious practices.

The artifacts show evidence of technological exchange, such as the use of similar tools and techniques, indicating a sharing of knowledge and skills.

The artifacts show similarities in their function or purpose, such as tools for farming or hunting, suggesting a shared understanding of practical needs and solutions.

The artifacts show evidence of long-distance trade, for example, the presence of materials or objects that were not locally available, indicating a network of exchange and interaction among civilizations.