In which system of government does the central or national government have the most power? In which system does it have the least?

A unitary system

Explanation:

A unitary system has the highest degree of centralisation. In a unitary state, the central government holds all the power. Lower-level governments, if they exist at all, do nothing but implement the policies of the national government.

500 books can be produced by one man and a printing press within 5 months, while a copyist can only produce one in the same amount of time

apartheid, (afrikaans: “apartness”) policy that governed relations between south africa's white minority and nonwhite majority and sanctioned racial segregation and political and economic discrimination against nonwhites. people should not get this wrong. i was just answering a question.