A project team is distributed across multiple countries, and they are having issues agreeing on what is being delivered and how it should be developed. Which of the following should the project manager do to alleviate some of the tension between team members, break down cultural barriers, and improve communication?

Highly visible project displays are called:

A team identifies the number of threats and lists them in the order in which they were identified. After analyzing a cause-and-effect diagram, the ownership of the threats and their treatment is assigned, and a number of risk cards are placed on the Kanban board.
What approach should be used to manage these threats?

A product owner concludes that the majority of a project's value can be delivered by completing only the first half of the prioritized backlog. What should the product owner do next?

During a sprint, the team encounters a technical problem that becomes an impediment to completing two stories.
What should the scrum master do?