This double-facing eagle was a fitting symbol of byzantium's capital, constantinople, because

a) it had been moved from west (rome) to east.
b) it stood at the crossroads of east and west.
c) it wavered in loyalty between east and west.
d) it had been conquered by armies from east and west.

Over time, historians have changed the ways they study the past because they have: o a. emphasized the study of oral history passed down in communities for generations. o b. started to explore history through the perspectives of many different groups. c. focused on uncovering archaeological evidence rather than analyzing documents. d. largely abandoned studying comparative and cultural history in favor of microhistory.