The population pyramid shown represents a community that has been affected by human migration

developed and developing countriescountries are divided into two major categories by the united nations, which are developed countries and developing countries. the classification of countries is based on the economic status such as gdp, gnp, per capita income, industrialization, the standard of living, etc. developed countries refers to the soverign state, whose economy has highly progressed and possesses great technological infrastructure, as compared to other nations.

answer d to the question

answer(c) carved on a babylonian clay tablet that showed earth as a flat circular disk;