Provide at least 2-3 sentences of research explaining each stop's importance to the Oregon Trail: 1.) Independence
2.) Courthouse Rock
3.) Chimney Rock
4.) Fort Laramie
5.) Independence Rock
6.) Fort Bridger
7.) Soda Springs
8.) Whitman Mission
9.) The Dalles

Ifound this on google “the existence of agglomeration economies is central to the explanation of how cities increase in size and population, which places the phenomenon on a larger scale. the concentration of economic activity in cities is one reason for their development and growth.” i hope this you for what your looking for.