The seven brightest stars are commonly referred to as the Big Dipper in the U.S.
The correct answer should be Ravenna. Cordoba and Antioch are not in Italy, while Rome was the center of the Western Roman Empire.
The life expectancy was roughly 40-60 hours with the exception being the Red Baron and his "flying circus"
The Scientific Revolution was a series of events that marked the emergence of modern science during the early modern period, when developments in mathematics, physics, astronomy, biology (including human anatomy) and chemistry transformed the views of society about nature.
