Through leaching. B horizons or subsoil get materials from above through accumulated rain water that leached these materials and precipitated it into the B horizon.
Answer:
The characteristics of all living organisms:
- Adaptation through evolution.
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Answer:
Iron and Magnesium are the elements
By proportion that would be (10/60) 72 = 12 so ur answer will be 12
D i think is the answer most of all