Weegy: Surface processes that work to break down rock are called: weathering.
User:
A sample of soil from a C horizon is light brown in color and has a high content of a mineral called feldspar. Which of the following statements is most likely true?
The soil in the O horizon is also light brown.
The parent material rock had feldspar minerals in it.
The C horizon is very deep.
The soil in O, A, and B horizons supplied feldspar to the lower C horizon.
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