Here in this picture their is over population, to many people live here and a solution to this might be some people move to a better living area.
Here we have many different types of examples of immigration
Healthcare helps to control the amount of population that we have because people have more access to birth control and what not.
In the planet their is many different types of pollution that is being caused by factories in the world. They are causing global warming on a global scale
In the poorer countries they all have to farm in able to make ends meet in able to supply their people
Education has a very important effect on the people of the more poorer countries and it helps them to increase their effectiveness
With overpopulation in the world their is many trash. With so much trash their had to be able to get rid of it.