Answer:
Trans-Saharan trade requires travel across the Sahara between sub-Saharan Africa and North Africa. While existing from prehistoric times, the peak of trade extended from the 8th century until the early 17th century. The Sahara once had a very different environment
Someone who runs a successful business but has some robber Barron qualities. A robber Barron will do anything to get to the top
The response is: D)railroad
That would be a sect, for edg2020
hope this helps ^^
