As at present, immigration is a quite serious problem, affecting the population growth rate of countries in the world. Therefore, a number of developed countries have implemented tough policies on immigration and sanctioning illegal immigration. Write an essay to comment on the current situation of immigration, and state your views on this issue globally. Làm ơn giúp mình với!!! Chiều nay mình cần rùi!!!

Overpopulation or a chronic victim, population explosion, is a statistical state whereby the number of an organism exceeds the resistance of its habitat. size or population density, which is the ratio of the population to the resources it can sustain, the resource use measures and the distribution used by that population. If for an environment of 10 people, but only enough water and food for 9, then in a closed system where there is no commercial relationship, that environment is overpopulated; If the population is 100 but there is enough food, shelter and water for 200 people for the unlimited future, then it is not a population overcrowding. So we need to do it strictly and adhere to The above regulation would otherwise disrupt the ecological balance system.

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