There are two major causes: Germanic tribes moving into the Western roman Empire until its fall by Odacer in 476 A.D.. On the other hand, emperor Constantine I had chosen Byzantium, and ancient greek site, as the "New Rome", which would become Constantinople. Constantine I established Christianity as the official religion for the empire.The eastern half of the roman empire survived more than 1000 years, because of strategic location as a trading center and connection between Europe and Asia.
C. Computers
The Silicon Valley is where Apple is located
Although the term "bureaucracy" was not coined until the mid 18th century, organized and consistent administrative systems are much older. The development of writing<span> (ca. 3500 BC) and the use of documents was critical to the administration of this system, and the first definitive emergence of bureaucracy is in ancient </span>Sumer<span>, where an emergent class of </span>scribes<span> used </span>clay tablets<span> to administer the harvest and allocate its spoils.</span> Ancient Egypt<span> also had a hereditary class of scribes that administered the </span>civil service<span> bureaucracy.</span>
Your answer would be 1 to me because it is the only one that makes sense