Three of the following were strengths which enabled the byzantine empire to last for over 1,000 years. which was not?
a. a well-trained and loyal army defended the empire
b. an efficient and professional civil service administered the empire
c. a prosperous economy based on commerce and agriculture provided finances for the imperial government
d. the provision for an orderly succession to the throne prevented civil wars

The vocabulary word meaning causing destruction isrevenueruinousrepair

“[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.

Debris tossed into the atmosphere by a meteorite impact can cause greenhouse warming true false