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i dont know but will you help i am doing this in my phse
John Lane made the invention of the Steel-braking (prairie.) It was a tool to help farmers
How did the invention of the wheel help an ancient civilization
Henry Bessemer Inveneted the "Inexpesive Steel Production". The Impact on This invention was to help people bend and cut steel. This led to the first Skyscrapper. This machine was runned bye mass! Hope this helped u...!
It gos throught the drum from help from vibration
They could now "tame the land". It was the first invention they got that allowed them to truly use the land as they wanted to.
What is an areear drum? I don't believe such a thing exists.
Since you did not say which invention your homework is about, we cannot help you.
Only if they are also tuned correctly.
no the invention gave people constipation.
Probably not. Better to hire an attorney if you think you have a marketable invention.
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