I think its the south pole
Because the private market is profit-driven, it produces only those goods for which it can hope to earn a profit. That is, it will not produce public goods.
C the increased outside contact due to the crusades
Answer:
the second one "As the Han expanded the size of their territory..."
A democratic republic is strictly speaking a country that is both a republic and a democracy. it is one where ultimately authority and power is derived from the citizens and the government itself is run through elected officials.
