Woodblock printing allowed the chinese to
a.
copy and print texts or drawings very quickly and in large quantities.
b.
invent a written language.
c.
communicate with foreign travelers.
d.
create a new form of artistic expression.

Which of the following describes an effect of world war ll on the united states economy a. automobile companies produced a record number of cars b. many factories had to expand to produce military equipment c. the airplane industry suffered as the allies began using airplanes in combat d.cities with shipyards declined because so many ships had been sent overseas.