What would happen if our earth became hotter and hotter? Some will say global warming, which causes sea levels to rise; because humans don't have enough land to live on. According to the National Climatic Data Center, global temperatures have increased 0.74 degrees since 1800. It can be argued that some people think that the warming of the Earth is the result of pollution; however, the significant factor is overpopulation. Overpopulation means too many people live in an area and has a profound impact on the environment. There are three main ways that overpopulation affects the environment: crops, technological evolution, and education. One of the main factors of overpopulation is that it causes a reduction in harvest. What if people wanted to gain more space for human activity? A trivial example is the human need to build more apartments and houses to live in, so they need a large land to build apartments and houses on. The most common way to obtain land is for people to cut down the forest and remove the soil; therefore, people have enough space to construct buildings. However, ...