True are false many colonists participated in the profitable slave trade because plantation requires large numbers of slave laborers

What does the man of the left represent? what does the men on the right represent? why is there a hat on central and south america?

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 new concept did the the american revolution introduce into the world