I would go with True But It could be false good luck mate
A. It decreased because the ancient Africans used up northern Africans resources
This group was C. Federalists
Building on Greek ideas, Roman thinkers developed the concept of natural law. Remember natural law was that the idea that law governed how the world operated. With Roman and Greek ideas as guidelines the Enlightenment thinkers began to study the world in a new way. They applied these beliefs to government and society.
In my opinion it is a positive development that the vice president's resppnsibilities have increased. The reason is that in this way the vice president can demonstrate and prove that he is able to be in charge of the government in case anything happened to the president.