How is a social factor affected by migration? explain with examples​

see when people migrate from place a to place b , place a population rate decreases and place b population rate increases .

nigger, that word was originated for white folks   to keep black people under

and when black people use it, they know that's just how they greet each other

and when white folks use it, they know there's a double meaning under

are there actual statements because if not my answer would be: that using the five senses the author can create a sense of worth in an object to appeal to the reader and create meaning.