What role has human activity played in causing climate change?

Recently, more and more people have questions about climate change and what causes can affect it. The reason of that are affected by both nature events and human actives. According to the World Meteorological Organization ¡§climate is the average weather, including seasonal extremes variations, either locally, regionally, or across the globe¡¨. The differences between weather and climate is that weather can change fast from day by day, but the climate changes very slow. Deforestation, various agricultural, and industrial practices are all effect concentration the greenhouse gases. Greenhouse gases may be define several gases which can produced by nature and human actives such as carbon dioxide, methane, nitrous oxide, chlorofluorocarbons, and ozone. They can effect the increase in the temperature of the earth¡¦s atmosphere. The purpose of this essay is to discuss the role and process of human activity played in causing climate changes.


Carbon dioxide is the biggest...