Which statements accurately define history? choose all answers that are correct. a. it is the study of where people, places, and things are located. b. it is the documented story of change over time. c. it is the study of human behavior before records were kept. d. it is the study of the human past.

Match each economist to his economic belief. a.) adam smith b.) friedrich von hayek c.) milton friedman d.) john manyard keynes 1.) less government intervention gives more people economic freedom. 2.) government should not control the money supply. 3.) government intervention is necessary for stability. 4.) competition is a regulatory force.

Which statement about spreading knowledge of diseases and health around the world is correct?

How did the nazis lead germany to war in europe and, with their collaborators, kill millions—including systematically murdering six million jewish people?