Quem é o narrador do conto a orelha de Van Gogh​

(05.04 mc) how did the roman transportation system keep the empire strong? plz

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 a. primary sources are historical documents, and secondary sources are modern-day documents.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

Witch statement about the fall of rome and is effect on culture and civilvison in western eurpoe is correct