Which is the best example of a primary source document useful in the study of history

Which of the following instruments has the largest pitch range? a. a conga drum b. a pipe organ c. a handbell d. a tenor's voice

Which communities brought about the rise of the first politician? a.anthropological b.neolithic c.hominids d.geologist

Deu 6. the federal reserve system to regulate (1) the annual federal budget (2) state sales tax rates (3) social security payments (4) the nation's money supply . .the codoral reserve system