The correct answer is currency which is letter b. This is the first development of Aksumites without having any pressure from the outside culture as their currency was coinage produced and were used to their Kingdom which held a great significance.
Answer:
this is not the real answer just a conjecture human being did not develp altrusim
Explanation:
The two main railroad companies meet at Promotory Point in 1869 completing the first ever Transcontinental Railroad, they were the Central Pacific-Union Pacific out of Sacramento, California and the Union Pacific-Central Pacific out of Omaha, Nebraska.
We find great smokey mountains in national park is located in Appalachian mountains of North Carolina and Tennessee .
