It would be "a. Johannesburg" that is a regional hub of commerce and has South Africa's premier international <span>airport. In fact, this city acted as a major commerce and trading hub for hundreds of years. </span>
Newfoundland? Not much to go off of here but alright.
Answer:
A. abandoning the gold standard
Explanation:
During the Gilded Age, all transportation costs were getting out of hand, everything costed a lot and led to the fall of the American Market. The farmers were victim to the tariff policy.
Answer: Region C, Region D
The Mound Builders were inhabitants of North America who built various styles of mounds mostly for religious and burial purposes, 5000 years ago. Most lived in the regions of the Great Lakes, the Ohio River Valley, and the Mississippi River valley,
Based on the map presented, The Mound Builders primarily lived in regions C and D where Mississippi and Ohio Valley are located.