Answers:
Manpower: It refers to a set of individuals (employees) having specified skills, knowledge, and expertise to carry out different project activities. Manpower is one of the most precious assets of any organisation without which not a single project can be carried out.
Materials: These are inputs employed to meet the objectives of a project. Raw materials are vital for any project. Not only manufacturing and construction projects highly depend on materials but also office or service projects rely on materials, such as staples, paper, cleaning materials and other necessities. These raw materials incur high costs for an organisation.