20% is from the u.s.=from cheifs1=
99 percent
America started as an invention of Europe so I really doubt it
the % of Americans who think the moon is made of cheese is 13%
No famous inventions were made.
there were no inventions lol
No inventions were made by the Hurons.
hi
The repeating rilfle was made in 1840. For more answers, search "inventions made in 1840."
In that time, his inventions made life easier for most Americans. With electricity people didn't have to cut wood to keep themselves warm in the winter. The radio brought news and sports right at home.
Many inventions were made such as a pot and pan
Inventions are made because it is then easier for a person to do finish his work and in a fast pace.
porcelain,paper,and ink.these were the inventions that were made in the Han dynasty