What geographical feature led to the development of seperate neighboorhoods in ancient rome

Mountains

Explanation:

The Alps and the Apennine mountains were instrumental to the development of neighborhoods in ancient Rome

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federal power is further limited with a system of checks and balances that gives each branch of government a measure of power over the others.

explanation:

an expansion is one of two basic business cycle phases; the other is contraction. the transition from expansion to contraction is a peak, and the changeover from contraction to expansion is a trough.