The Namib and Kalahari are the two deserts in Southern Africa.
Like take for example dont report me it is a good scholarly answer ISIS that is taking a form of muslim called wahabism taking it to a level where you harm others or yourself commiting crimes in the name of your religion that is extremizim
The reason why average wages did not increased substantially in the last 20 years is : competition from foreign companies has decreased for low skilled workers
many of the companies opted to transfer the low-skilled job to the countries with cheaper labor costs such as the countries in south america and south asia