What could this mean for the area that Muhammad conquered in the last two
years of his life?

Round arches allowed the romans to create structures with

Which of the islamic empires (ottomans, mughals, safavids) were the most influential and why?

How did the technology of the late 1800s affect the growth of cities? select one: a. cities were able to expand outward because of additions to railroads. b. electric streetcars enabled the wealthy city dwellers to move to the first suburbs. c. advances in steel and metal technology allowed for the development of the skyscraper, which allowed cities to grow upwards. d. all of these are correct.