So eastern German's could not escape to the west.<span />
Answer:
Agricultural yields were about 2 tan (a unit of about 110 pounds or 50 kilograms) of grain per mu during the Song dynasty, compared with 1 tan during the early Han and 1.5 tan during the late Tang.
Explanation:
C) about 60 million dead and parts of Europe & Asia devastated.
The Constitution divides powers between the federal government's branches. The Constitution creates a structure that limits the powers of our government.