1. A Global Problem: Responsibili
... future climate changes. The climate system is complex and scientists still need to improve their understanding of the extent, timing and impacts of climate change, but what we know already alerts us to its dangers. Because we cannot accurately predict the full consequences of global warming, Governments are unwilling to commit billions of dollars to implementing more environmentally friendly solutions ... century through fossil fuel burning and land-use changes. Human activity has pushed atmospheric concentrations of carbon dioxide to more than 30 percent above pre-industrial levels. Th...
- Word Count: 1624
- Approx Pages: 6
- Has Bibliography
- Grade Level: Undergraduate