Why has relying on one crop or resource presented an economic problem for many latin american nations? how have these nations been trying to solve these probems?

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 did the japanese regard as the main purpose of the attack

Brainliest answer is provided who made this world? who made us? who made everything?