Which of the following describes an important difference, ween the Muslim calendar and the Gregorian calendar?
A. The Gregorian calendar is divided based on Jesus's birth, but the
Muslim calendar starts when Muhammad moved to Medina.
B. The Muslim calendar is only used by religious leaders, while the
Gregorian calendar can be used by any member of a Christian
society
C. The Gregorian calendar accurately tracks the Sun's movements,
while the Gregorian calendar tracks the Moon's movements.
D. The Muslim calendar describes time as a set of repeating cycles,
while the Gregorian ca endar describes time as a straight line from
past to future

What event from world war l does the image most likely depict

“[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.

What did the introduction of silk into the mediterranean do for the abbasid empire