When populations migrated into the fertile land for cultivation in 10000 years ago. Humans began to produce food themselves. Keep there are a number of more population.
When the population migrated to the fertile land suitable for cultivation in 10,000 years ago, humans began to produce their own food. The number of births has increased.
When the population migration into the fertile land suitable for cultivation in 10000 years ago. Humans began to produce their own food. The number of population increased.