How did rice agriculture lead to prosperity and power for the Khmer Empire?

The Khmer Empire or Angkor Empire are the terms that historians use to refer to Cambodia ... The 12th century was a time of conflict and brutal power struggles. ... contribution to the prosperity and power of Kambuja – the declining harvests ... The Khmer empire was founded upon extensive networks of agricultural rice

Explanation:

genetics is the study of how dna works, the methodologies defining the new recent technologies allow scientist to have a panoramic view of the entire dna landscape, especially how genomes interact with their environment, including off course, factors outside their organisms.

thus is very possible the existence of both scenarios, where populations of isolated individuals have different genetic traits, and share traits related to genetic mutation, due rats can easily travel overseas using human transport channels. so scientists could get a vast number of data, including human interaction, evolution of rodents, health development, spread of infections, development of new organisms, how genomes evolve in different environments and so on.