The correct answer is "It decreases". Numerous studies report that birth rate are higher in developing countries in comparison to developed countries. Once a developing country reaches the status of industrialized it is very likely that the birth rate would decrease. Two factors that explain the high birth rates in developing countries are the lack of access to contraceptives and, generally lower levels of education respect to developed countries.
A classical poem about art, however, will likely follow an established format and be modeled after ancient Greek and Roman poetry - the reason for this is that classical poems tend to have a rather rigid structure in comparison to postmodern poems where the structure falls apart completely.
I think you need to reference the opinion you’re asking about so we can see. :)
