Which best defines history? a. people, places, and events of previous centuries b. discovery and classificationof human artifacts c. study of the human past and the story of change over time d. study of ancient people and the way they changed

How does cooperative federalism work in the united states? a. state and federal governments have different and overlapping responsibilities b. branches of the federal government can check one another's power. c. when amending the constitution, citizens vote directly. d. bills passing the house of representatives must also pass the senate.