Which process should be conducted from the project inception through completion?

A project manager already has a good understanding of the expectations of the project stakeholders. What action should the project manager take next to effectively plan to project?

The Plan Procurements process includes documenting project purchasing decisions and what other steps?

During a construction project, concrete is unable to be used because heavy rain affected its consistency. This possibility and its estimated costs were already identified in the risk register.
How should the project manager fund the additional costs?

The consulting company has created the scope of work for the project. They are in the process of creating a schedule and budget. They have added time into the schedule for the delays that always happen. They are also allocating money into the budget for more computers and software that are usually needed beyond what is initially forecast. These items are an example of what?