The key to the economic might of the Khmer Empire from the 800s to the 1300s was _____.
A.the deposits of gold and other metals that the Khmer controlled in Southeast Asia
B.its location along the coastal trade routes between India and China
C.the tourism and trade of stranded Chinese sailors
D.
its mastery of water damming and irrigation, allowing two harvests of rice

Question

The key to the economic might of the Khmer Empire from the 800s to the 1300s was _____.
A.the deposits of gold and other metals that the Khmer controlled in Southeast Asia
B.its location along the coastal trade routes between India and China
C.the tourism and trade of stranded Chinese sailors
D.
its mastery of water damming and irrigation, allowing two harvests of rice