What was the effect of the khmer farmers' surplus?
a) they bought many new slaves
b) they earned great wealth
c) they enjoyed rainwater all the time
d) they explored the pacific ocean

the boundarys like convergent divergent and transform it causes subduction

i do believe that the correct answer is   (technical reasoning); luck

explanation:

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

answer; deontological theory;