The ancient Romans had multi story apartment buildings and shopping malls. Cement made these things and other things possible after they invented cement.
Elisha's invention was important because it allowed skyscrapers and high story buildings to be built. It also created a leap in architectural advances
Bronze allowed for the making tools and tools allowed for the construction of buildings, tombs, and weapons. It was a major movement towards the ability to create a society.
Elevators allowed architects to build practical buildings that have many more floors for both businesses and residential applications. Higher vertical densities allowed for greater population densities of big cities.
the Chinese invention that allowed soldiers to fight on horseback was The saddle and stirrups.
Elevators allowed architects to build practical buildings that have many more floors for both businesses and residential applications. Higher vertical densities allowed for greater population densities of big cities.
The development of the steel frame construction method allowed for the construction of skyscrapers by providing a strong and flexible support structure. This innovation enabled buildings to be constructed taller and more safely, making skyscrapers feasible and practical.
The invention of writing allowed people to communicate more broadly than had previously been done.
steel
Accurate timepieces.
Steam
The telephone is a great invention in the history of communciation. The invention of radio allowed information to be rapidly sent between continents.
Barbed wire