人口流动的原因 英文快点

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人口流动的原因英文快点人口流动的原因英文快点人口流动的原因英文快点First,thenaturalenvironmentfactors,includingclimate,soil,freshwater

人口流动的原因 英文快点
人口流动的原因 英文
快点

人口流动的原因 英文快点
First,the natural environment factors,including climate,soil,freshwater,minerals,etc.; Second,socio-economic factors,including economic,transport and communication,family and marriage,education and so on; three or political factors,including war,national policy,politics Change,and so on.On the whole thrust can be summed up as (people forced to relocate) and gravity (to attract people to move).