What helped resolve the issue of sanitation in overcrowded cities in Rome?

The correct answer is D) sewer systems.

The other options of the question were A) roads B) aqueducts. C) public baths.

What helped resolve the issue of sanitation in overcrowded cities in Rome were sewer systems.

The Romans were good engineers and built sewer systems to help the sanitation of their cities. Dark water flowed using this engineering system. Different channels directed the water to a central sewage system that deposited waters out in rivers. For clean water, ancient Rome architects built aqueducts that served most of the cities.

this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.

comparison is that they aren't nationalistic. a dif is that sds is government approved movemnet while yaf isnt \

it isnt that hard

explanation: