16 marks
Study Figure 4.1, which shows changes in global carbon dioxide (CO2) emissions and average temperature change between 1960 and 2020.

Estimate the increase in global CO2 emissions between 1960 and 2020.
Study Figure 4.1, which shows changes in global carbon dioxide (CO2) emissions and average temperature change between 1960 and 2020.

Estimate the increase in global CO2 emissions between 1960 and 2020.