What natural resource could be mined from glacial outwash?
(hint: what IS glacial outwash?)
Why is there a series of similarly-oriented Wisconsin moraines
in northern Illinois, Indiana, and Ohio, an
Extent of inolan glaciation Driftless area End moraines: Wisconsin Age End moraines: inolan Age 0 0 150 mi 150 km Extent of Wiscons glackation
Seattl Los Angeles Coastline if present ice sheets melt