Answer:
American civilizations of the past were much more numerous and widespread than they are today
Explanation:
Answer:
The people no longer needed to hunt and gather for food - Apex
Explanation:
The expansion of american world trade markets.
The maintenance of transportation and communication networks, the distribution of land according to the equal-field system, and the reliance on a
<span>bureaucracy of merit are all reasons that the "D. Tang" dynasty succeeded, since this allowed them to be highly competitive in a variety of markets. </span>