B) Second back of the united states.
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Answer:
The govt of the Tang and Song constructed the Grand Canal which improved the transportation of goods and people. They also introduced a money economy. The creation of paper money by the Song dynasty made trade even more important.
The one characteristic of command economy is that the individual pursuit of wealth is replaced by a concerted effort from all economic channels to improve society as a whole.
Answer:
Search for new land and resources
Explanation:
the first Americans were nomadic, meaning they often moved from place to place, and never stayed in a permanent location. Because they were hunters and gatherers, when there were no more resources in the location they were staying, they would move and travel elsewhere. Ultimately, this led them to America, a continent that was not yet discovered or explored.