1. the invention of computers
2. the invention of human kind
3. the invention of inventing!
There is a few inventions that are not very useful. The most known invention that is not useful is the toilet paper roller.
Well, there are multiple things that have made a huge impact in the world. Some have been bad, and some have been good. For most important there are about 20. But I'll just give you a few. There is: The Wheel The Telephone The Computer (or internet) The Refridgerator But if you have a project to do and your looking for an important invention, think of something that almost everybody has that is a need or is very important!
The steam generator was one of the most important invention in history. This invention turns high steam or water vapor into energy by using a generator.
The worlds most tallest pyrimids are in Egypt
Siberia definitely produces most of the worlds oil
Gunpowder
hnj
hnj
I think electricity is the answer
it depends on what you think is more important to most people the paper is the most important.
The wheel
laptop portability is the most important invention
There is a few inventions that are not very useful. The most known invention that is not useful is the toilet paper roller.
the invention of irrigation ways or the laws written in stone
to get a life man who every goes around
the most important invention was the plow
Take your pick of what you think is most important:Paper and printing.Algebra.Steel.Coffee and hops.Horseshoe and stirrups.Magnetic compass.Gunpowder.