Using any PMI-sourced article, using well-written sentences, provide both a definition and the importance of each of the following 13 Planning Process Group Processes : For Example: Definition: 4.2 Develop Project Management Plan is the Process in the Project Management Process Group of "Planning" which is responsible for defining and bringing together all of the necessary subsidiary plans in a cohesive manner to produce the overall Project Management Plan. Importance: The significance of this process is to have a single plan to work from which outlines the Project as a whole and specifies how the project is planned, implemented, executed, controlled, monitored and closed. 4.2 Develop Project Management Plan 5.3 Define Scope 5.4 Create WBS 6.2 Define Activities 6.3 Sequence Activities 6.4 Estimate Activity Durations 6.5 Develop Schedule 7.3 Determine Budget 8.1 Plan Quality Management 9.2 Estimate Activity Resources 10.1 Plan Communications Management 11.2 Identify Risks 12.1 Plan Procurement Management