The rise of merchants and artisans in the Late Middle Ages led to O the use of money to buy and sell goods, instead of bartering
O the formation of large trade unions between kingdoms
O the use of bartering to trade goods, instead of money
O the breakup of small trade unions within medieval cities

wood carving remains today the primary sculptural art form of the sub saharan continent. african art history shows the earliest wooden sculptures from the 17th c are attributed to the kuba, central zaire but the earliest surviving sub-saharan sculpture is a zoomorphic head found in 1928 in central angola.

i hope this .