Which feature of timbuktu make it a center of intellectual advances and culture?
the library
the mosque
the museum
the university

How does district of columbia v heller relate to federalism

In the kingdom of saudi arabia the government controls every aspect of oil production which makes up the majority of the country's economy. while other businesses are owned by individuals, the biggest segment of saudi arabia's economy is oil production. saudi arabia's economy would best be described as a) entirely market. b) almost entirely command. c) a mixture between just market and traditional. d) a mixed economy with large amounts of command.

If both the president and the vice president can no longer serve, who will become the next head of state?