pretty much why a big industry in middle Georgia is sand, the railroads built to support that industry serve pecan farmers now; there is still sand being sold.

pretty much why a big industry in middle Georgia is sand, the railroads built to support that industry serve pecan farmers now; there is still sand being sold. So two notes. 1) It would be nice to track glaciers, they used to be truly massive during past history and it would be interesting to see them recede and more land being above water level 2) Going the other way would be interest too, what would the earth look like in 100,000 or million years?