Answer:
Early marriage
It is one of the causes for high population growth. It exists in Nepal due to socio-cultural norms. Parents feel themselves free from the responsibility of their child after marriage. It is also responsible for the high population in Nepal.
The Khmer's came from Cambodia.
By ocean currents is the answer to your question
7. B
8. D
9. A
Hope that helps out man!
~Ressedue~
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