Which system offered georgia settlers 200 acres of free land, with an additional 50 acres per family member or slave? a) the land lottery b) the headright system c) the cherokee cession reactivate d) the county unit system

Which russian tsar transformed thr royal residence in st. petersburg, the hermitage, into a center of culture, painting, and the performing arts

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.

What are new social classes emerged due to advancement in agriculture ?