Help me, its due tomorrow! I'll give brainiest for the people who answer first or the person who has the better answer! If you could add one more event that we talked about in this unit to this timeline, which one would you choose? Why you think it is important enough to add to the timeline?

How did settlers decide where to live ?

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.

What form of government is powers of states? first letter of the answer is r.