B: cussssssssssssss... I think that’s
<span>Po River. Po River, Latin Padus, longest river in Italy, rising in the Monte Viso group of the Cottian Alps on Italy's western frontier and emptying into the Adriatic Sea in the east after a course of 405 miles (652 km)</span>
Answer:
He expanded the idea in the New York Morning News in December, invoking “the right of our manifest destiny to overspread and to possess the whole of the continent which Providence has given us for the development of the great experiment of liberty and federated self-government entrusted to us.
Explanation:
1.An astrolabe was an instrument which helped sailors to find their location by looking at the stars and sun
2. Crusaders were people who went on the Crusades
3. The feudal system was the social, economic, and political system of Europe in the Middle Ages
4. A manor was a large estate or farm, part of which was set aside for the lord and the rest divided among his peasants
5. The Middle Ages was the period in European history between ancient and modern times, from about A.D. 500 to about 1500
6. A Muslim is a believer in the religion of Islam; a follower of Mohammed
7. A serf was a peasant in the feudal system midway between a freeman and a slave
