1. Which of the following do employees list as their top complaint, related to communication, in the workplace?
2. How rare are diamonds really? How did De Beers popularize them for engagement rings? How has the diamond trade led to political issues? War? A black market? What is the most expensive element? Why? Please answer in at least 150 words.
3. Discuss five significant challenges faced by Teva Pharmaceuticals, Israel and provide one of the main solution.