Quick Answers to Tough Questions About Climate Change.

The article address questions about the causes and effects of climate change and steps to take to address this problem. Topics discussed are contribution of greenhouse gases to climate change, human activities responsible for climate change such as burning of fossil fuels that releases carbon dioxide, difference between climate and weather, link of global warming to heat waves and coastal flooding, and rise in sea levels attributed to warmer oceans and melting of glaciers and ice sheets.