Some of the earliest evidence of early contact between Europeans and Indigenous peoples can be found in Eastern Canada. Why do you think that these artifacts are found on the east coast rather than the west coast? Please help :)

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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