Africa is the hottest continent, here is the largest desert in the world – the Sahara. Africa is the ancestral home of man. Here was one of the oldest civilizations in the world – Egypt.
The prevalence of high plains, mountains is small, is located symmetrically with respect to the equator, here the highest air temperatures, the largest Sahara desert.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.