Of the following societal advancements in early societies, which one happened first?
a. the development of agriculture
b. the social stratification of societies
c. the rise of dense urban centers
d. job specialization

True or false ? spain opened the lower mississippi river to american shippi

How would the enlightenment movement have suffered if the scientific revolution had not occurred

Following archduke franz ferdinand's assassination, austro-hungarian leaders: a. aided the ottoman empire in its campaign to keep serbia under its control. b. executed nearly all prominent serbs living in austria-hungary c. threatened to invade serbia if serb leaders did not agree to a set of strict demands. d.. formed an alliance with great britain to protect austria-hungary from future attacks.