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ANSWER ALLTHE QUESTIONS
QUESTION 1
a) The ___
is a vertical section through soil mass
A. Soil erosion
B. Soil profile
C. Both A and B
D. None of the above
b) Wind erosion is common in
A. Humid zones
B. Arid zones
C. Arid and semi-arid zones
D. Arid and Humid zones
c) Wind erosion is more in
A. Cohesive soil
B. Non-cohesive soil
C. Rocky soil
D. All of the above
d) The reason for wanting to organize soil knowledge is the basis for:
A. The principle of prioritization
B. The principle of classification
C. The principle of purpose
D. The principle of identity
e) The mass of dry soil is 380 grams, if the particle density is 38g/cm 3 then:
A. The soil bulk density is> 39g/cm 3
B. The soil bulk density is< 38 g/cm 3
C. The soil bulk density is about 39g/cm 3
D. The soil bulk density is unknown
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