hello need help a,swering these questions :

1.Why would a company like Dell address a problem so large as the ocean plastic crises? Is there a business case for Dell for such an effort?2.How does Dell define additionality? Is Dell's approach capable of delivering additionality?3.Is Dell's recycled plastic supply chain sustainable?Estimate the carbon footprint in the recycled plastic supply chain as described in the case (Asia-based + North-America based).4.What are the risks and benefits associated with Dell's strategy for incorporating ocean plastics in its products or packaging? How should Dell tackle these risks?