The graph shows that since the early twentieth century, the concentration of CO2 in the air has increased to historic levels. Based on this timeline, which three of the following developments could explain this rapid deviation from expected temperatures?
A:Industrial activity had increased, which involved burning fuels like coal.
B:People began eating less chicken and seafood and more pork and beef.
C:The global human population is continuously increasing, straining resources.
D:Harnessing solar and wind energy became more affordable and widespread.
E:There was an increasing number of fossil-fuel burning vehicles on the roads.
The three developments that could explain this rapid deviation from expected temperatures are:
A: Industrial activity had increased, which involved burning fuels like coal.
E: There was an increasing number of fossil-fuel burning vehicles on the roads.
C: The global human population is continuously increasing, straining resources.