Rosetta stone which was written in 3 languages including Greek
They will eat all of there reasources and die out because of overpopulation
Go to answers.com they can really help you.
Cities served as major centers of exchange particularly as centers of commerce between the east and west. Some cities not only imported products, they also made their own. During the Renaissance the cities of Italy were (especially in the north) were the largest in Europe, their culture the most urban which made it easy to usher change during the Enlightenment
