it allowed cities to gro upward as well as outward. Skyscrapers were a practical idea now that people had a reasonable way of getting up to higher levels.
its the light
Made it easier to move buildings
balls
weapons
jj
YOI
Assessing what impact and effect a new act or invention would be on the economy and society at large where such an act or invention is introduced.
Henry T Sampson invention impact society because if we didn't have cell phone we wouldn't get to talk to people over the phone we would have to write letters. that would take to long and it would waste trees.
The invention of the elevator and the invention of steel.
It had a big impact on society. It helps us keep many things together/closed.
stairs.
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