All of the following occurred due to the invention of the railroad except a. transportation costs increased b. agricultural activities moved further west c. transportation times decreased d. agricultural products were shipped longer distances

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.

Preachers who were part of the great awakening urged people to

Which researcher found american capitalism and the inequality of women to be at odds with the country's professed moral principles?