Which type of risk diagram is useful for showing time ordering of events?

Midway through a project, a subcontractor is replaced. The project sponsor asks the project manager to confirm that the new subcontractor's deliverables meet the client's technical specifications What should the project manager do to confirm this?

You know that BAC = 500, PV = 325, ACC = 275, and EVC = 250 and that you are experiencing typical variances. What is ETC?

Projects are separated into phases or subprojects; these phases include:

During project execution, a project manager learns that a team member's functional manager belives. They should not execute a certain task. What document should the project manager review to resolve this?