Why are primary sources valuable to historians? O They provide a thorough analysis of an event’s impact on history.
O They give insight into the thoughts and feelings of a participant in history.
O They compare and contrast the different perspectives on an event or time period.
O They evaluate how an event is viewed after a long period of time.

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.