One distinguishing characteristics of ferruginous soils i...
One distinguishing characteristics of ferruginous soils is the?
occurence of iron concreation in the B horizon
predominance of clay in the A horizon
well-developed A and B horizons
high content of organic matter in all the horizons
Correct answer is A
No explanation has been provided for this answer.
Because of its shape, the earth is best described as ...
The feature marked X in the above sketch is formed by ...
Which statement is NOT true of the middle belt in Nigeria? ...
The massive removal of trees and forest cover without replacement is referred to as? ...
The envelope of gases surrounding the earth's crust is called ...
Which of the following characteristics clearly distinguishes a mature soil from a juvenile one? ...
Tropical savanna vegetation is characterized by ...
Low population densities of the middle belt of West African countries can best be described as ...
The most important minerals found in the area marked X are ...