Who was the author of "the jungle”
who paved the way for government
regulation in the food industry?

3key facts about the battle of britain

Which term best describes the progressive era

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.