Write down three things you learned after watching this video about Ancient China pleased help

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.

Which of the four varnas are soldiers placed in? a. sudra b. brahmin c. vaishya d. kshatriya

Countries that are neither core nations nor peripheral nations