Except for the evolution of new diseases, because that’s bad, and it stops us I think, not sure though.
The population age structure is is simply the structure of a population in a given time period by age groups. In order to represent the population age structure in a simple and efficient way, the population pyramid is used. Depending of what type of population is dominant, the pyramid will have different shapes. It can easily show us the trends and type of demographic transition for a particular population. When there high birthrates, the pyramid tends to be widest at the bottom, but when there's low birthrates the pyramid tends to be widening in the middle and upper sections.
The top is a big hit for me and my family I can’t get a hold of my friends anymore and queens I have a good time and I love you so much I hope you have a great night bye sir love love bye sir sir I have to get back with my friends I have to get a hold on the family I have to go to get my car is there anyway I can see the family I can get a couple of my kids to work and then I have to
I would go for C. Accuracy is the best one if you have the right information then your numbers should be right