Which of these is one of the common characters of the art of the Eastern and Western Roman Empires? A. They both used abstraction.
B. They both focused on religion.
C. They both involved bright, vibrant colors.
D. They both relied on mathematical perspective.

D

Explanation:Because the perspective they use and the math they use describes what they want do or how they do their art  

1. eadweard muybridge creates series photography - 1877

2. the kinetograph - 1889

3. philo farnsworth - 1929

4. kodak introduces kodachrome - 1935

5.   once upon a time in mexico was the first film to be shot digitally - 2003

i hope this ! : )

i believe their role is to instruct certain sections on when they are to join and when they are to stop