Three major changes that took place in the united states

Before tuberculosis was understood to be a communicable disease, and before the discovery of antibiotics to treat it, a major outbreak could kill or cripple a significant portion of a nation’s labor force. how would such an event affect the economy? illustrate the effect by dragging to shift either the aggregate demand curve or the long-run aggregate supply curve.

Explain at least three factors economists consider the measurement of success, or shortcomings, of the economy? and give examples.

The climax of the story “seventh grade” occurs when