Question

on which river and geographic feature was rome built? the danube river and a desert the seine river and a vast floodplain the tiber river and seven hills the volga river and a mountain

Explanation:

Ancient Rome was established on the banks of the Tiber River, with its early settlements centered on seven hills, which provided natural defense and strategic advantages. The other options are incorrect: the Danube is associated with eastern Roman frontiers, the Seine runs through Paris, and the Volga is in Russia, unrelated to Rome's founding.

Answer:

The Tiber River and seven hills