What type of historical skill do you use to put things in the proper order

Which event transfer power from the west to the east? a. the development of a unique code of law for the byzantine empire b. the shift of the roman empire’s capital from rome to constantinople c. the entry of christian priests and missionaries into constantinople d. constantine i’s commemoration as the first byzantine emperor reset next

The ethnic nationalist movement in which region is also a unification movement?

The land bridge and coastal crossing theories concern the earliest human migration from