After the fall of the roman empire, what type of rulers took the place of the roman emperor?

What were the main features of the aristotelian-ptolemaic model of the cosmos

Which type of work did slaves in the us south not engage in? gang work skilled work task work union work

Which of the following associations is incorrect? a. franklin d. roosevelt-social security b.theodore roosevelt- conservation of natural resources c. franklin d. roosevelt- the panama canal d.theodore roosevelt-the russo-japanese war