Answer:
D. Rome was located on the Nile River which supported a strong economy through trade.
Explanation:
Rome was located on the Tiber River.
<span>The Northwest Ordinance banned slavery from expanding in territory north of the Ohio river. The Northwest Ordinance is also know as the Ordinance of 1787. This ordinance created the Northwest Territory.</span>
Some of the main players were those involved with the railroad and big business. The Railroad truly helped to tame the west. It allowed people and goods to travel more easily and cheaper than ever. Following the railroad, were the speculators and entrepreneurs.
This is a Supply and Demand relationship. When a company produces large amounts of an item it's cost is normally decreased due to a larger stock. On the other hand, when supply decreases and the need for the item goes up, the item is more expensive.