Final answer:
The Romans learned the practice of haruspicy, interpreting livers for divination, from the Etruscans, who had a profound impact on the development of Roman culture.
Step-by-step explanation:
The Romans learned about haruspicy—the practice of interpreting livers for divination—from the Etruscans. This neighboring people had a significant influence on Roman culture, from religious practices to political symbols. Roman priests adopted the Etruscan custom of divining the will of the gods by examining a sacrificed animal's entrails. The blending of Etruscan customs into Roman life was a natural development since the Etruscans not only neighbored but also once ruled over early Rome and were integral in shaping Roman cultural and political practices.