Answer:
1. Direct Democracy
2. Indirect Democracy
3. Tribuni Plebis (Tribunes of the Plebs)
4. Law
5. Athenian Democracy
6. Republic
Explanation:
In Athens, the Greeks developed a DIRECT DEMOCRACY by having citizens make laws directly. In Rome, the Romans developed a INDIRECT DEMOCRACY, also known as a representative democracy. Romans created the TRIBUNI PLEBIS, which gave the plebeians protection under the LAW. In summary, the Greeks developed ATHENIAN DEMOCRACY and the Romans added REPUBLIC government.
The answer would have to be C. Because of the people being forced to move north because they needed jobs and so the villages and city people started running low on agricultural crops therefore leading to the agriculture revolution.