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
Answer:
C)
spread of disease pathogens among urban populations
Explanation:
In my opinion, it was because the agricultural revolution mainly.
The Constitutional Convention of 1787 was called to revise the ailing Articles of Confederation. However, the Convention soon abandoned the Articles, drafting a new Constitution with a much stronger national government. Nine states had to approve the Constitution before it could go into effect.
