How do we know about the history of the maori?

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.

Brainliestttme : describe the following event: increase in islamic extremism in the middle east

What us action attempted to halt japanese expansion in the pacific prior to world war ii