Economic resources are the natural, human, and technological inputs used to produce goods and services. natural, technological, and manufactured inputs used to produce goods and services. natural, human, and manufactured inputs used to produce goods and services. technological, human, and manufactured inputs used to produce goods and services. b. Economists classify resources as labor, land, human capital, and entrepreneurs. labor, land, real capital, and entrepreneurs. labor, land, financial capital, and entrepreneurs. labor, resources, real capital, and entrepreneurs. c. Because economic resources are used to produce goods and services, they are called (Click to select) .