I don't know fully so I'll narrow it down to two answers.
B and D, I'm sorry for not giving the correct answer
Answer: The Southern Colonies had an agricultural economy
Explanation: Most colonists lived on small family farms, but some owned large plantations that produced cash crops such as tobacco and rice. Many slaves worked on plantations.
Answer:
Democracy
Explanation:
I think the answer is democracy.
Answer:
set the US-Canada border at the forty-ninth parallel.
Explanation:
A provision of the Treaty of 1818 that expanded the United States also "set the US-Canada border at the forty-ninth parallel."
This is evident in the fact that the Treaty of 1818 often referred to as "the convention respecting fisheries, boundary and the restoration of slaves" broaden the United States. In the treaty, it was certainly written that "the U.S. - Canada border must be set at the 49th parallel."