Question

______________________ was the first linguist to propose a single Indo-European family of languages in 1786 based on his comparison of Greek, Sanskrit, Latin and Persian

Answer 1

William Jones was the first linguist to propose a single Indo-European family of languages based on his comparison of Greek, Sanskrit, Latin, and Persian.

Step-by-step explanation:

William Jones was the first linguist to propose a single Indo-European family of languages in 1786 based on his comparison of Greek, Sanskrit, Latin, and Persian.

He noticed the similarities between these languages and concluded that they must have a common origin. This idea laid the foundation for the study of historical linguistics.