What is a temporary endeavor undertaken to create a unique product, service, or result? (One word)

What is the term for applying knowledge, skills, tools, and techniques to project activities to meet project requirements? (Two words)

Which project management knowledge area ensures that the project includes all the work required, and only the work required, to complete the project successfully? (One word)

Which phase of the Project Management Life Cycle involves coordinating people and resources to carry out the project plan? (One word)