Why are primary sources important when studying historical events? А. because they are a direct link to the events in history
B. because we would know very little about major historical events without these sources
C. because primary sources are the only way we can learn about the culture of a civilization
D. because secondary sources are not reliable enough and can't be trusted

How did richelieu intend to strengthen the monarchy of france

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.

Which best describes the impact of the crusades on european exploration?