20. With suitable examples, describe human perturbation to the global carbon cycle. [12 Marks]
Points to Remember: Human activities significantly alter the global carbon cycle. Key perturbations include fossil fuel combustion, deforestation, and land-use change. These perturbations lead to increased atmospheric CO2, contributing to climate change. Mitigation strategies involve reducing emissions and enhancing carbon sinks. Introduction: The global carbon cycle describes the continuous movement of carbon atoms through various … Read more