... State the definitions of e-business, e-commerce, and e -marketing. Discuss the differences between the concepts.Answer:a). E-business the use of electronic platforms (intranets, extranets, and the ... relationship building.b). The Internet and other electronic channels can reduce costs and increase speed and efficiency. E-marketers avoid the expense of maintaining a store and the accompanying costs ... channels (and interaction between the brick -and- mortar store and e-commerce channels), and consumers, which of the following most accurately describes this method of marketing? a. brick -and- mortar...