In economics, a circular flow model is a diagram that is used to represent the monetary transactions in an economy.
National income, output, and expenditure are generated by the activities of the two most vital parts of an economy, its households and firms, as they engage in mutually beneficial exchange.
Households
The primary economic function of households is to supply domestic firms with needed factors of production - land, human capital, real capital and enterprise. The factors are supplied by factor owners in return for a reward. Land is supplied by landowners, human capital by labor, real capital by capital owners (capitalists) and enterprise is provided by entrepreneurs.<span> Entrepreneurs combine the other three factors, and bear the risks associated with production.</span>
The mass media has changed the presidency in the sense that the President is held far more accountable for his actions than in the past. Every little slip up is documented.
Earth's magnetic field does create suitable temperatures for plants, animals, and us humans.
so B.
D wouldn't be a good answer because if the atmosphere trapped Sun's heat, it'd be too hot.
I believe the answer is: bioPsycological
Biopsychological perspective on depression generally view that depression could be influenced by both biological and mental factors. We can see it on the example above. Abnormal brain chemistry is the biological factors and not maintaining diet properly is the psychological factor.
THE CORRECT ANSWER IS D. SOMEONE WHO COULD SET UP AN EFFECTIVE BUREAUCRACY.
