Answer the following about the great wall of china:
a.When, where, and why did it develop?
b.How was it used or practiced?
c. Whom
did it affect?
d.What was the lasting impact this innovation had on China and
its
people?
e.What are some modern examples of the concept or
product?
1 answer
http://en.wikipedia.org/wiki/Great_Wall_of_China