Importance of population composition by age and sex

The distribution of the population by sex and age is one of the most important demographic groupings. ... In the first place, indices of the population'sage and sex structure play an important part in thesystem of indices of the plan for the development of the economicand cultural life of our socialist society.

the answer is : the nut cases won't quit battling and their recurrence of flights will going to continue as before despite the fact that the battles are less hazardous now because of their bills have all of a sudden been blunted.   in the falcon dove diversion, two creatures will drive towards one another to crush one another, among the two one will win and other will swerve. in this way, clearly, the battle will be dependably there between two creatures for the assets or mate.

answer; obscene;