Final answer:
Cultural diffusion is the term for the kind of cultural change that results when two or more cultures have consistent firsthand contact.
Step-by-step explanation:
The term for the kind of cultural change that results when two or more cultures have consistent firsthand contact is cultural diffusion. Cultural diffusion is the spreading and sharing of culture, including ideas, dress, language, food, religion, art, and technology, from one group to another. This occurs through mechanisms such as trade, migration, and communication.