Pages in this set

Page 1

Preview of page 1
Global Warming ­ a CONTROVERSIAL issue Global warming remains controversial because:

Scientists cannot prove theories ­ if results support an idea it doesn't mean it proves it ­ there could be alternative explanations.
There is incomplete knowledge of how the climate systems on our planet work, and the data sets…

Page 2

Preview of page 2
Changes in the suns radiation

Limitations of future climate change models include:

We don't know how CO2 emissions will change ­ will we continue with `business as usual' or will we emit less?
Limited knowledge of how the climate system works.
The change in atmospheric CO2 concentration due to natural…


No comments have yet been made

Similar All resources:

See all All resources »