The landforms in the United States in the 1800's were very similar to how they look today. In the United States, there are mountains, valleys, heavily wooded areas, open plains, desert, rivers, lakes, and coastline.
Bulldozer
there are alot of land forms in the us
whats the answer
By Immigration.
Horse and buggy. :)
By immigration.
isolation
it doubled in size
In the 1800s.
by water/ice , gravity, and wind
Well In not a possibility to the hippys
The same plate