1. In the Southern subregion of sub-Saharan Africa, the country that is mainly covered by the Kalahari desert is D. Botswana. 2. Slum areas called shantytowns occur in C. all major African cities, housing over 70 percent of urban populations. 3. In Australia, most cattle ranching is found in A. Queensland. 4. In Oceania, most towns began as B. colonial ports. 5. In the 1970s, the island of Nauru had one of the highest per capita incomes in the Oceania region due to extensive D. phosphate mining.
