The european union is mainly which kind of arrangement? a military alliance an economic community

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.

Yugoslavia a: nato b: warsaw pact c: not a member of either alliance

What pheonicaian invention, carved using iron tools, allowed their ships to remain stable even in unstable seas?