The South African Revenue Service, depicts a positive balance of trade. (a) Give evidence, from the case study 1.4, to validate the statement that the balance of trade is positive for South Africa? (b) Provide TWO products which are exported by South Africa according to the case study.​

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Answersocial classes;

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.

Because the fertile crescent had fertile soil that they could grow plants in