Respuesta :
1.An astrolabe was  an instrument which helped sailors to find their location by looking at the stars and sun Â
2. Crusaders were people who went on the Crusades Â
3. The feudal system was  the social, economic, and political system of Europe in the Middle Ages Â
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 Â
5. The Middle Ages was the period in European history between ancient and modern times, from about A.D. 500 to about 1500 Â
6. A Muslim is a believer in the religion of Islam; a follower of Mohammed Â
7. A serf was a peasant in the feudal system midway between a freeman and a slave Â
1. astrolabe
2. crusaders
3. feudal system
4. manor
5. Middle Ages
6. Muslim
7. serf