Final answer:
The Indo-European language family has three dominant branches in Europe: Germanic, Romance, and Slavic, each aligning geographically with major Christian denominations.Globally, the Indo-European family consists of several more branches, with languages spoken in many different countries.
Step-by-step explanation:
The Indo-European language family is divided into several branches. In Europe, there are three dominant groups: the Germanic languages in the north, the Romance languages in the south, and the Slavic languages in the east. These groups correspond to the major divisions of Christianity in Europe, with Protestantism, Roman Catholicism, and Eastern Orthodoxy being prevalent in the same geographical areas, respectively. Globally, the Indo-European family consists of several more branches, with languages spoken in many different countries.