Answer/Explanation:
Aqueducts liberated Roman cities from reliance on nearby water supplies and proved priceless in promoting public health and sanitation.
Grid-based cities.
Sewers and Sanitation.
Roads and Highways.
Answer:
it helped them by Perry helped the Japanese create a strong naval defense. Perry helped the Japanese make contact with the outside world. Perry helped the Japanese defend themselves from invaders.
Explanation:
S, with lots of river and more poverty.
Comunication. how people interact changed with the global network. the information is no on your pockets
