Final answer:
Communication differences between Tzeltal yeli and Italian addressees are most likely influenced by cultural background.
Step-by-step explanation:
The communication differences between Tzeltal yeli and Italian addressees are most likely influenced by cultural background. Cultural differences can shape the way people communicate, including language use, gestures, and social norms. For example, different cultures may have different levels of formality, directness, or emphasis on nonverbal communication.