-Physical weathering is weathering from force and contact from other materials.
-Chemical weathering is the desintergration of rocks made by chemical reactions.
-Biological weathering is the breaking apart of rocks by plants.
This rock was broke in half from freeze-thawing weathering.
This rock was worn down from chemical reactions.
This rock was broken by a tree that grew in between a rock.
-one example of erosion is the Grand Canyon
-another place is Pilot Mt.
-An example is the Sand dunes in Egypt.
-Another example is beaches in California.
-Soil is used to grow crops or really most of plants.
-Soil is so important in north carolina because we grow lots of crops in NC and also without it we would die.
-Cecil soil is found in NC. it is a very deep, well drained moderately permeable soils. like in the pic below.
-One type of soil conservation is crop rotation. And that is when a farmer changes out crops each year so he/shes' farm doesn't lose nutrients.