1.

Fill in the blanks :1. The Soil layers are reffered as ...........2. Below the C-horizon the layer is .........which is hard and difficult to dig with a spade. 3. The mixture of rock particles and humus is called the .........

Answer»

1. The Soil layers are reffered as horizons. 

2. Below the C-horizon the layer is bed rock which is hard and difficult to dig with a spade. 

3. The mixture of rock particles and humus is called the Soil.



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