Climate change is defined as a long-term change in weather patterns caused by both natural and human factors that emit greenhouse gases. The effects of climate change include rising sea levels, changing precipitation patterns, retreating glaciers and sea ice, and species extinction. Individual actions like adjusting computer power settings, using energy efficient appliances, and recycling electronics can help reduce greenhouse gas emissions and slow the impacts of climate change. The document provides tips and information about small changes individuals can make to lower their environmental impact.