Which research sources are examples of secondary sources? Select two options. O a copy of the Treaty of Versailles

O a documentary about the American Civil War

an encyclopedia entry about the Spanish-American War

a government chart showing official census data from 1920

O a televised interview with a survivor of the sinking of the Titanic

Which of the following was not a result of early humans increasing proficiency at finding food

Of the following choices, which ones are characteristics of west african society? select all that apply. a. arabic was the main language used when trading with other societies. b. christianity was the only religion practiced in villages. c. slaves had no rights and were only given specific farming tasks. d. skilled workers were a higher level in the caste system than traders. e. religious rituals encouraged the honoring of ancestors.

Congress checks on the power of the presidency by overriding a presidential reversal or veto. debating the bill in both of the houses. making laws without presidential review. sending the bill back to several committees