Technology has improved city life in more ways that can be summed up easily. The developments of running water, electricity, sewage systems, public transportation, and many others helped to make city life safer and healthier. In addition technological developments in building construction allowed for taller buildings to be built creating more space for businesses to develop and places for humans to live in cities. In recent decades environmental regulations and cleaner energy use has created healthier and more sustainable living conditions in cities.
Answer:
According to Vegetius, what led to the changes in Roman military armor and training techniques.
Explanation:
According to Vegetius the negligence and laziness which changed what they did in the army, which led to many more deaths because of no protection.
B) a strong central government
They were dangerous and unforgiving places to work. The people of that working class were known to work long hours up to 12 to 16 hour shifts. Not to mention earning low wages that barely covered the cost of living. They places were very dirty with little or no worker rights.