Terms & names: write a sentence explaining its connection to exploration and the colonial era. 1. nomadic
2.Reformation
3.Christopher Columbus
4.Columbian Exchange
5.indentured servant

the answer is use of support  

b) the confederacy had to pay all union war expenses.

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.

a. favoring native born americans over immigrants.