Ineed it explain how the domestication of the camel and the existence of mineral resources influenced the development of west african empires. 3 sentences minimum (5pts) 2a. explain why the chinese or the japanese develop a policy of isolationism from foreign trade and contact during the time period studied in this unit. 4 sentences minimum (5pts) 2b. explain the result of this isolationism on china or japan. 4 sentences minimum (5pts)

1:

Domestication of camels in the West Africa helped the transportations of goods and primary resources from a city to another.

Due to the Camel anatomy they can walk long distance without the need of water because the collect the necessary water in their humps, they also have heat and dust resistant paws.  which was a good advantage over other animals for transportation.

Camels life's expectation is around 40 to 45 years which was also another advantage for transportation uses.

For the other two question I'm gonna need the "period studies on this unit" to ask correctly.

answer; (d) i believe that the correct answer is americans finally ran out of ammunition;