What are some arguments as to why the study of history is important? it allows people the opportunity to change their behavior. knowing the past can people change the future. it people to be able to change the recent past. decisions people make often affect the lives of others. | historical knowledge keeps people from changing.

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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.