Which cultural advancements set the classical era apart from previous time periods

Why didn’t the portuguese have access to the territory that is present-day latin and north america

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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

The land of ordinance of1785 addressed