One reason why countries become economically interdependent is that they need to trade for goods that they

a.
have the resources to produce themselves
b.
specialize in creating
c.
cannot produce cheaply themselves
d.
can produce affordably

How was the method of making pottery by using coils of clay better than simply shaping the clay by hand? it prevented pottery from cracking when fired. it created a watertight seal. it produced more attractive pottery. the pottery could be cut or stamped with designs.

The invasion of europe began in the country of ° france ° germany ° belgium

What was an important consequence of the neolithic revolution? ):