Dependency ratio is determined by
...Dependency ratio is determined by
rate of natural increase
age structure
net migration
sex composition
Correct answer is B
No explanation has been provided for this answer.
The major problems associated with rapid urban growth in tropical Africa are? ...
The growth of population at a rate faster than the available resources may result in? ...
Commercial grain farming is practiced mainly in the? ...
Africa has the largest potential reserves of hydro-electric power in the world due to ...
Which of the following sets of cities has been developed specially as the seat of government? ...