The united states decided to try to build a canal across panama instead of nicaragua becausea: it wanted a shorter route for deliveries b: it already had control of the lad c: the land in panama was more mountainous d: the land and building rights were less expensive

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.