Countries in which of these geographical regions have implemented a sound system of public welfare for their people?
western european
scandinavia
south america
mediterranean

The best and most correct answer among the choices provided by the question is the third choice "Scandivania"

They call it the Nordic Model.

Although there are significant differences among the Nordic countries, they all share some common traits. These include support for a "universalist" welfare state aimed specifically at enhancing individual autonomy and promoting social mobility; a corporatist system involving a tripartite arrangement where representatives of labor and employers negotiate wages and labor market policy mediated by the government;and a commitment to widespread private ownership, free markets and free trade.

I hope my answer has come to your help. God bless and have a nice day ahead!

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.