Which statement describes a characteristic of east africa? a. its mountainous region made east africa difficult to protect itself from invaders. b. after christianity came to the region, islam was no longer practiced after the 1000s. c. through trade, east africa became a multicultural mix of diverse cultures. d. east africans produced cotton and grain that they traded for slaves from the middle east.

The correct answer is A. East African mountainous region made it difficult to protect itself from invaders.

East Africa is constituted, for the most part, by high altitude mountains, massifs, coastal plains and a large tectonic pit that covers the center of this region.

In East Africa the highest mountains of the continent, Kilimanjaro (5895 m) located in the northeast of Tanzania, and Mount Kenya (5199 m) in Kenya, are located.

This geographical situation, with sea access to the east and mountains to the west, has historically functioned as a natural barrier that greatly hindered the defense of its inhabitants to face external invasions that came from the Indian Ocean.

typical characteristics of global cities include all of the following except being culturally isolationist.

explanation:

alliances in ww1 were different from ww2 because the entente in ww1 made up of serbia,russia,france,britan,japan and italy later america  and all allied in a sort of balance of power and too keep germany,austria-hungary,and the ottomans down. russia allied the serbians in order to exert its influence in the balkans while france allied the russians because france was still in dismay and insulted after the defeat to the germans during the unification of germany and britian allied the belgians after the germans invasion of belgium.in ww2 the alliances were in a preemptive attempt to deter any further wars into happening while germany and italy allied since they were insulted and humiliated after the previous war while also sharing a similar ideology of facsim along with japan which all 3 had a want for world domination and agreed to assist one another in the endevours 

explanation: