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.
All the following constitute environmental hazards except ...
ONE area which carries a very high density of rural population is the? ...
Coal and mineral oil are usually found embedded in ...
Time, as a factor of soil formation, influences mainly soil? ...
The upfolded portion of a fold mountain is called_____? ...
A country well known for the production of copper in Africa is? ...
A country is said to have been unfavorable balance of trade when her? ...