Question

A Circle the odd-one out giving appropriate reason.
1. Rocks, Water, Weathering, Soil, Soil profile
2. A-horizon, B-horizon, Bedrock, C-horizon
3. Overgrazing, Deforestation, Grass cover, Forest fires, Soil erosion
4. Humus, Clay, Silt, Sand, Loamy soil, Sandy soil​

Answer 1

Answer:

1)weathering

2)bedrock

3)grass cover

4)humus

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