Which of the choices below best describes the triangular trade?
a. the american colonies imported raw materials from africa and exported manufactured goods to europe. uropean nations exported slaves to africa.
c. american colonies imported slaves from africa and exported raw materials to europe. uropean nations exported manufactured goods to africa.
b. european nations imported manufactured goods from africa and exported slaves to the american colonies. he american colonies exported raw materials to africa.
d. european nations imported raw materials from africa and exported man

“[the city’s engineers excelled in areas] neglected by the greeks, such as the construction of roads and aqueducts, and of sewers that could wash the filth of the city into the tiber. they have built paved roads throughout the country, leveling ridges and filling up hollows, so as to make possible the movements of heavily loaded wagons. . and such is the quantity of water brought in by the aqueducts, that veritable rivers flow through the city and its sewers: almost every house has cisterns, waterpipes, and copious fountains.” —strabo, as quoted in empires ascendant: time frame 400 b. c.–a. d. 200 cisterns are tanks that hold water until it is needed; if a house has a cistern, it is likely to also have a. aqueducts. c. a swimming pool. b. a fish pond. d. sinks and faucets.