Summarize the significance of the military demarcation line for the people on either side of the line. what political and economic differences does it define?

Which of the following factors is not used to measure a country’s standard of living? a.) life expectancy b.)educational levels c.)divorce rates d.) gross income

People keep spending additional units of a particular resource on a want until their marginal benefit is  decreasing withgreater thanless thannot affected by  their marginal cost.

What are three similarities between medc countries and ledc countries?