Answer:
The Byzantine Empire had an important cultural legacy, both on the Orthodox Church and on the revival of Greek and Roman studies, which influenced the Renaissance.
Step-by-step explanation:
Though the western half of the Roman Empire crumbled and fell in A.D. 476, the eastern half survived for 1,000 more years, spawning a rich tradition of art, literature and learning and serving as a military buffer between Europe and Asia.
Either one of these answers will work! I took a test over this and used both answers!