Which resource was not vital to the economic success of the united states?

When studying the calumet region of illinois and indiana alfred meyers noted four stages of development as new groups occupied this land in stage 2 farmers used the land primarily to grow food for their familes and their small communities

Suggest two reasons why irrigation is important for human development of the desert

Which types of seismic waves travel through earths interior? select all that apply. a) l waves b) p waves c) s waves