1. Explain the differences between rich media and lean media and discuss theadvantages of each.2. Wh

1. Explain the differences between rich media and lean media and discuss theadvantages of each.2. Why is it important to spend extra time reviewing and polishing the beginning andend of a message?3. It is common for companies to post their codes of ethics on their websites. Usingthe information from Chapter 1 in your textbook, why is it important for acompany to educate its employee on ethics?4. What are the chief barriers to communication? List, name, and provide anexample of how a company experiences these barriers in the workplace .