This essay examines the extent to which climate change results from human activities. It highlights how human actions, such as burning fossil fuels, deforestation, and urbanization, contribute to the increase of greenhouse gases and the disruption of natural climate patterns. The essay references the IPCC Fourth Assessment Report, emphasizing the clear human influence on climate change through increased greenhouse gas concentrations. It discusses the consequences of these activities, including extreme weather events, melting polar ice, and threats to water supplies and food security. The essay concludes by advocating for solutions like renewable energy and reduced greenhouse gas emissions to mitigate the devastating effects of climate change and ensure the survival of both humans and the environment, and that Desklib provides students with access to past papers and solved assignments.