This document discusses the causes and effects of climate change and potential remedies. It defines climate change as a change in global or regional climate patterns attributed directly or indirectly to human activity that alters the atmosphere's composition. The causes of climate change include both natural factors like volcanic eruptions and human factors such as burning fossil fuels. Some effects of climate change are rising sea levels from melting ice sheets, more extreme weather events, and threats to ecosystems and agriculture. The document recommends remedies like using renewable energy, reforestation, and reducing consumption through the 3R approach of reduce, reuse, and recycle to mitigate climate change impacts.