Rome was corrupted already by its large expanse. the it was the factor of the people. the peopl ewere not satisfied with what was going on like the persecutions. Another thing that was happing was the amoun tof terrible and unbenifactory leaders. Some such as Nero Destroyed parts of the empire. The last factor is Religion. When the Christians Came along, they pretty much indirectly destroyed Rome.
C) The number of Bears with decrease.
The contaminated fish with cause the bears to be contaminated and die.
The southern part, because the altitude increases as you go south in Egypt and leads into the Ethiopian highlands
