Answer:
A. appreciation of the country's currency, increase in its imports, and decrease of its exports
a.there was plenty of inexpensive land available for homesteaders.
The answer is d: Ford's revolution of the assembly line to make cars less expensive.
although they saw he invented the assembly line he did not it was in fact Ransom E. Olds who did. all that Ford did was improve it. he put a person to do one thing and that was what they did nothing else. this made it faster as to this had nobody fighting to do the job with the person they were working with.
There are several states that flourished as a result of trade between the Sahel across the Sarah with north African crab traders and the Levant world. these city states included Timbuktu that had the earliest form of university in the world , GAO,<span>Djene. The city states often levied trade and were located along the trade routes.</span>