South Dakota, during the late 19th century the Black Hills of Dakota were one of many locations where miners moved in the Westward expansion during the gold rush. It was a location that followed the gold rush movement to Montana and Colorado.
The New World is one of the names used for the majority of Earth's Western Hemisphere, specifically the Americas. The old world is one of the names used for the Eastern Hemisphere. The term is often used to refer specifically to Europe. A microbe is a microorganism, especially a bacterium causing disease or fermentation.
