What led to the fall of the shang dynasty? a. they could not control the flooding of the river. c. they had a weak economy based on herding. b. they failed in their attempts to extend the empire. d. they were overthrown by those who thought they had lost the mandate of heaven.

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

Why did roosevelt support a europe first strategy even though it had been japan that had first attacked the us

“[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.