Barbed wire was a lot cheaper than stones and wood, it helped a lot of people, some people hated it.
Barbed wire helped by keeping cow's and other animal's out of other people's pasture's
electrisity
It introduced new weapons.
Al Biruni is from Afghanistan. He is known for the invention of many things that impact the fields of mathematics and astronomy.
it impacted the world cause without matches we wouldn't be able to have lighters to light stuff:)
It cuts you
Barbed wire helped by keeping cow's and other animal's out of other people's pasture's
what was the impact of her invention have on the Cherokee
The best invention in the world is definitely velcro
its the light
television
electrisity
Steel.
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.
playing cards
entertainment
Probably the Internet