(a(i))[4]
Complete Table 8.1 so that it shows how carbon moves through the carbon cycle, together with the names of the processes.
(a(ii))[1]
State the name of the process by which microorganisms transfer carbon in dead organisms to the atmosphere.
(b)[4]
Complete the sentences about the atmosphere. Combustion of fossil fuels [BLANK] the concentration of carbon dioxide in the atmosphere. This causes an [BLANK] greenhouse effect and leads to [BLANK]. Another gas that affects the atmosphere in a similar way to carbon dioxide is [BLANK].