Respuesta :

The migration mostly lead the population of the world to grow and even spread. it lead people's life style to be more composite. it even lets other society's be born

Answer: OkAy So .....................

Explanation:

Similarly, migration will reduce ageing in affluent regions and increase it in poor ones. Most countries and regions experiencing population decrease do so mainly due to natural change (the difference between births and deaths), while regions which gain population do so mainly due to extra- Europe migration.