BOOK: MIS Management Information systems Author Bidgoli Your response should address all elements of each of the following questions. After reading the information presented in Chapter 7 and other sources summarize the experiences of 2 companies that have used extranets to improve their operational efficiency. For a Plumbing company describe, as specifically as you can, how that company could use social media for each of the value chain activities listed Sales and marketing Customer service Inbound logistics Outbound logistics Manufacturing and operations Human resources Finally, Write a 300 word response that explains how AdWords works and how it can be useful to advertisers.