How are humans contributing to global warming?
One way humans have contributed to global warming is through the increased world population. We have quadrupled world population in less than a hundred years. Our impact on the earth is greater now. Technology has also contributed to global warming. Irrigation has diverted too much water from natural sources. Strip mining has ravaged the land. Cars add a significant amount of carbon dioxide to the atmosphere. These are just a few ways we have contributed to global warming. There are a lot more ways we have caused damage to the Earth and atmosphere.