Which of the following best describes the rise of wealthy kingdoms in Africa? Civilizations arose and prospered along popular trading routes.

Kingdoms in Africa used military power to block transcontinental trade.

Proximity to the Sahara made travel and trade convenient for merchants.

Many kingdoms were landlocked which led to prosperous developments in irrigation.

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.