According to professor Jonathan Baron, "It might be argued that we should have known about global warming since 1896, when Svante Arrhenius first proposed the idea and then provided estimates that agree fairly well with modern computer models," ( ... that it is a part of a natural cycle. Slight amount of changes in the sun's radiation can cause significant changes in the atmosphere and ocean. According to the article, "Global Warming: Feature Articles," NASA's satellite has measured the sun's radiation since 1978 and Sun's radiation fluctuates every 11-year cycle ... factor that contributes to...

• Word Count: 1297
• Approx Pages: 5
• Has Bibliography
• Grade Level: Undergraduate

... in all greenhouse gases. Methane for example is more dangerous then others. Methane (C3H8) has been proven to be around ten times worse as a greenhouse gas then carbon dioxide (CO2). According to the royal society of science the concentration of CO2 has gone up by 90 parts per million (PPM) since the 1800's. Scientists have also tested air bubbles trapped deep ... , cut down more trees, and start over again. Their presence provides a significant lack of rainforest regeneration, which means that carbon that should in the biomass is in the atmosphere instead. According to SATYA an organiza...

• Word Count: 573
• Approx Pages: 2
• Grade Level: Undergraduate