Which social movement employed tactics similar to the sit-down strike by taking over prominent urban spaces, such as protestors did at New York's Zuccotti Park?

_____ are used to measure the arithmetic average of a variable?

a. Levels of measurement b. Measures of central tendency c. Both a and b d. None of the above

Congress passed the War Powers Resolution of 1973 in response to

a. the Treaty of Paris. b. President Johnson's actions during the Vietnam War. c. the Supreme Court's decision in the 1952 case of Youngstown Sheet and Tube Company v. Sawyer. d. the internment of Japanese American citizens following the bombing of Pearl Harbor. e. the Emancipation Proclamation.