Scientists identified a type of chimpanzee in central Africa as the source of HIV infection in humans, true or false

Should basketball replace baseball as americans national pastime?

If birth rates fall below the replacement level, then a country is in which stage of demographic transition? a. urbanization/industrialization b. mature industrial c. postindustrial d. pre-modern

Cultural, economic , and social changes that resulted in the migration of more people into cities - utilitarianism -industrial revolution -age of enlightenment