Question

What makes South Africa a major produser and exporter of wool in the world

Answer 1

its humid climate with more amount of black soil makes it one of  the major producer of cotton

Answer 2

South Africa is the second largest wool producer in the world ( after Australia).
Its temperate grasslands (velds) have sheep rearing as its main occupation. Merino sheep is a very popular specie and their wool is very warm. People of this area are mostly engaged in this activity. This makes south africa a major producer and exporter of wool in the world.