Question 1
Explain the concept of negative feedback within the carbon cycle.
[4 marks]
Figure 1 is in the insert.
Figure 1 shows changes in the terrestrial water system in response to human activity and climate change between 2012 and 2016.
Analyse the changes in the terrestrial water system shown in Figure 1.
[6 marks]
Figure 2 is in the insert.
Figure 2 shows regional changes in forest cover between 1990 and 2010.
Using Figure 2 and your own knowledge, assess the challenges arising out of the changing forest cover.
[6 marks]
‘Human activity needs to focus more on adapting to the expected negative impacts of climate change than on taking measures to restore atmospheric carbon to pre-industrial levels.’
How far do you agree with this view?
[20 marks]