0
Arden Smith ∙
Cirques
Wind carrying sand grains deposits the sand when the wind slows down or hits an obstacle.
cutting and polishing exposed rock surface
Running Water
There is a lack of vegetation
desert pavement <--- wrong
gravel sized particles
chemical weathering..
barchan dunes
Lowering the land.
longitudinal dunes
lateral moraine
Southeast
The thick loess deposits in South Dakota, Nebraska, and Iowa come from glacial sediments.
The boundaries of history of eras are marked by great worldwide changes in continental coastline