Why the author finds the root causes of the Arab Spring to be rentierism

The source of wealth for the city-states of the east african coast was trade between the interior of africa and the far east. true false

Hich answer supports the statement, "the state constitution is more detailed than the u.s. constitution"? a) the u.s. constitution was created after state constitutions had been established. b) the u.s. constitution only exists because the state constitutions allowed it to be created. c) the articles in the state constitution do not deal with amendments like the u.s. constitution does. d) the articles in the state constitution deal with more specific issues than does the u.s. constitution.

Classify the most significant contributions of the two major indian empires to world culture