Which topics does a demographer explore? Check all that apply. birth and death rates
economic practices and policies
population density of certain areas
laws and local government systems
patterns of migration to certain areas
different types of habits and behavior

In a modern democracy all elected officials serve for a certain number of terms then must retire a high school sophomore and a senior citizen may vote at the polls together a united states senator votes on immigration law on behalf of your mother through indirect ballot all democracies have a two chamber system of representation united states citizens live in a direct democracy