Answer:
C = poor public health
Explanation:
it led to diseases and infections
Answer:
I believe its 2, good luck
Answer:
The Roman Empire had become too large to be ruled by one emperor by the third century (this was one of the causes of the Crisis of the Third Century). It was divided, by Emperor Diocletian, into a tetrarchy. This tetrarchy was then dissolved in favor of an Eastern and Western Roman Empire.
Explanation:
True the Greek and Roman Empire were the foundation