1. Global Warming
As the earth's surface heats (particularly ocean surfaces), the 1990 IPCC models predicted higher concentrations of atmospheric water vapor due to surface water evaporation. ... The IPCC's models predicted several such "positive feedbacks- from increased atmospheric CO2 concentrations, resulting in a predicted increase in global surface temperatures under the "business as usual- scenario of between 1 and 3.5 degrees C (1.8 to 6.3 degrees F) by 2065. ... The IPCC's 1990 model predicted that the growth rate of atmospheric CO2 would be 4%/y during the 1990s under its business as...
- Word Count: 2434
- Approx Pages: 10
- Grade Level: Undergraduate