it was discovered at ?
they all were discovered by french explorers all but the US was discovered by french explorers...
Doctor Ullrich discovered it in Germany. Doctor Henry Turner discovered it in the US in the same decade.
The scientists have discovered the ozone layer. It protects us.
In the western US.
Gold
The first five states werent discovered they were founded
technically he didnt discover it. The vikings originally discovered the US after a failed voyage from Asia to England on a killing spree.
anthracite was discovered by Native Americans near Nazareth, Pennsylvania, around 1750
canada
You can't discover swimming
Well most people think it was Christopher Columbas but Lief Erickson discovered it way before him