How did galileo confirm copernicus's theriores on the universe

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.

Sparta faces threats from without and within the city-state who posed these threats.

Johnny is 13. police arrested hom for spray painting on the side of am office building. because of the in re gault decision