a$)$Give guidelines for project closeout.b$)$Describe what a project management methodology is$.$c$)$Describe the different types of estimates and how they differ.d$)$Explain the principles of concurrent engineering and the benefits of this approach. e$)$For your study project and for other projects within your work environment, define and describe the phases and main deliverables of each phase. Optional outcomes:f$)$Explain the S$-$curve of project progress.g$)$Explain why many projects must be completed as soon as possible.