World war i was characterized by trench warfare and blockades at sea. a. true b. false

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.

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price

What were the sites of three major battles the french army fought between 1805 and 1809?