Distinguish between salinization and waterlogging of soil. List two ways to prevent soil salinization and two ways to deal with it. (2 Marks) 2. State the three major technological advances that have led to greatly increased global food production. (1.5 Marks, 0.5 for each) 3. Differentiate between industrialized agriculture and organic agriculture. (Five points from each) (2.5 Marks, 0.25 for each)

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