A, C, and D are the answers.
Answer: Uncertain and the Constitution.
Explanation: Jefferson was troubled over the Louisiana purchase because he was really uncertain about his authority in such matters and the constitution because it said absolutely nothing about the acquisition of the new territory.
Hope this helps.
Roanoke
Established in 1587. Called the Lost Colony. It was financed by Sir Walter Raleigh, and its leader in the New World was John White. All the settlers disappeared, and historians still don't know what became of them.
Answer to your questions in the same order:
A.- They Controlled imports and Exports
A.- Both were dominated by powerful, wealthy families
B .- The rediscovery and appreciation of ancient and classical works
B.- Advancement in European arts and science
A.- It improved acces to information and the sharing of ideas
Taxes could not be collected, and commerce could not be regulated.