What type commerce replaced the agricultural empires of bagan and khmer?
a. internal trade
b. land trade
c. maritime trade
d. air trade

How has china attempted to increase its gdp since the end of the 20th

Use statistics below to create a graph titled businesses in the united states, 1997-2003. use information from your graph and from figure 3.1 on page 71 to write a generalization about businesses in america free enterprise system.

Characteristics of substistence farming include all of the following except a. the use of pesticidesb. shifting cultivation c. farmers that stay in one placed. the lack of tractors and machinery