Use what you learned from Chapters 1 and 2 of your textbook and additional research to address all prompts. Include your textbook and at least one external source as references cited according to the Writing Style Guide. Write a -page response for each of the following review prompts: What is your understanding of a value chain and its relationship with the supply chain? Select a big-box retailer and explain/depict its supply chain, value chain, and extended value chain