write a 1500 word essay reflecting on the relationship between a global supply chain  and a global challenge (from the list below). 1.Climate Change2.Declining Productivity Growth Rates3.COVID-194.Modern Slavery and Exploitation In your essay you must:•Explain how chosen supply chain has been or could be impacted by the global crisis.• Critically evaluate the role of the supply chain in contributing to the global challenge OR how the supply chain impacted the ways that the global challenge unfolded.