Question

4 Which two of the following statements about desertification are true?
(a) Desertification occurs only in Southern Africa.
(b) It is relatively easy to reverse with the proper agricultural techniques.
(c) It refers to the inability of the soil to maintain its earlier levels of biomass production.
(d) Desertification is not only limited to the arid and semi-arid regions of the world.
The correct combination of alternatives is … .
(1) (a) and (b)
(2) (a) and (c)
(3) (a) and (d)
(4) (b) and (c)
(5) (c) and (d)

Answer 1

The correct answer is (c)and(d)

Answer 2

Option 5 is the correct answer to this question.

• The world has received several contradictory while the most of them are ambiguous, in thee particular drier ecosystem.
• The point is that each user of the concept should probably design their use, depending on the goal among other things.
• It occurs mainly in semi-arid lands which are deserts and borders of the world's major deserts.
• This process is unable to support any plant growth for food production due to various factors including climatic.