Answer:
The Columbian Exchange introduced all of the following to EUROPE except: Tomatoes.
Explanation:
Christopher Columbus transported sugar plants, horses, and disease to the New World while promoting the foundation of New World materials like sugar, potatoes, chocolate, and tobacco to the Old World. The method by which products, people, and viruses traversed the Atlantic is recognized as the Columbian Exchange.
Answer:
Eastern parts were richer and more populated, while western part had a symbolic value (Rome). All in all, western half collapsed quickly and doesn't have great impact on history. Eastern half is the Byzantine empire, which had a great impact on eastern Europe, it basically "created" Bulgarian, Serbian and Russian empires (of which only Russian managed to survive long enough to become a world force) and (Byzantine ) had a great influence on Ottoman empire.
hope this helps ;)
Explanation: