TOTA (1 x 2) (2) 9.2 3.1.1 What is decertification? 9.2.2 7.1.2 State ONE way in which humans contribute to decertification, (1 x 2) (2) 142 9.2.3 1.3 Describe the extent to which South Africa is threatened by decertification. (2 x 2) (4) 1.4 9.2.4 Discuss TWO effects of decertification on the economy of South Africa. (2 x 2) (4) 1.5 Write a paragraph of approximately EIGHT lines in which you suggest sustainable ways to prevent and reverse decertification in Africa. (4x2) (8)