Answer: Yellow/ Circle
Explanation:
an area or ridge of land that separates waters flowing to different rivers, basins, or seas.
B - Slave revolts.
The revolt of Spartacus, which was also the most famous slave uprising in the history of the Roman Empire, lead to questions about the usefulness and effectiveness of the current governmental system in Rome. This, along with other factors, made them plunge into a crisis which ended through the transition to an empire.
The new constitution created by these moderate revolutionaries declared france to be a new constitutional monarchy. within this new government, all legislative powers went to a single legislative assembly, which alone had the power to declare war and raise taxes. the legislative assembly was an indirectly elected body.