Shifting cultivation:.
A. typically involves the use of draft animals.
B. cannot support permanent villages.
C. requires irrigation.
D. requires cultivators to let exhausted plots of land lie fallow for several years.
E. relies extensively on chemical fertilizers

The  frame of government of pennsylvaniawas a constitution for the  province of pennsylvania a  proprittarycoony granted to  william penne by  charles ii of england. the frame of government has lasting historical importance as an important step in the  development of american and world democracy.