The high population density in the Nile Valley is as a result of?

The area marked P is

The reason for seasonal migration of nomadic herdsmen is?

High annual rainfall of at least 1520 mm, well distributed throughout the year with the heaviest during growing season is most suitable for the production of?

Which of the following factors influenced the growth of the Ruhr Valley?

Which of the following population characteristics is the best related to African countries?

The main industry associated with the Ruhr Valley region is?

The relatively low level of rail transport development in tropical Africa has?

The largest producer of timber in Africa is ?