with my study guide. you will get 20 points: (only answer if u know)
·how do continental glaciers move?
·a farmer uses weeds and stalks from her previous year's crops to plow her field. what type of soil conservation technique is she using?
·what is a ridge that forms when till is deposited at the end of a glacier?
·how does wind primarily cause erosion?
·what forms when sediment is blown against an obstacle and settles behind it?
·what is the composition of the a horizon?
·how does soil loose its value?