Which of the following describes an advantage that secondary sources have over primary sources for historians? a. they can provide a general summary of evidence other historians have discovered. b. they can reveal to a historian exactly how people of an ancient culture lived. c. they can act as hard evidence to prove whether a society used a particular tool. d. they can offer historians a firsthand interpretation of an important event.

An advantage that secondary cources have over primary sources for historians is presented in statement A.-They can provide a general summary of evidence other historians have discovered.

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation:

answer; taking up arms to defend the nation;