By the thirteenth century, the political and religious influence of Islam traveled further south because of: (Select all that apply)

missionaries
disease
crusades
new trade routes

Why are slanted roofs found on many buildings within russia and finland? a. to prevent ice slides. b. to prevent the build-up of water during heavy rains. c. to prevent heat from escaping during the clod winter months. d. to prevent snow build-up.

Put the expeditions of exploration into their correct chronological order

How did nationalism affect europe's great powers? it them cooperate with each other. it destroyed them. it made them weaker. it caused competition among them.