1.In the outline find your section on soil horizons. In it you will find a diagram representing a view of a soil cut away. Which
of the layers in this example represents the horizon that is alive with roots, fungi, bacteria, worms, small arthropods like spiders and so on? A. O
B. A
C. B
D. C
2.In the outline find your section on soil horizons. In it you will find a diagram representing a view of a soil cut away. Which of the layers in this example represents the horizon that is very thin and contains large amounts of organic matter?
A. O
B.A
C.B
D.C
3.True or false: In the outline find your section on soil horizons. In it you will find a diagram representing a view of a soil cut away. Horizon B in this example would be very difficult for soil organisms to move through because it would be a very hard layer.
A. True
B.False
