Project management includes estimating how long it will take to complete work, develop an acceptable project schedule, and ensure timely completion of a project.

Time.

Explanation:

Project time management includes estimating how long it will take to complete work, develop an acceptable project schedule, and ensure timely completion of a project. It is the mechanism of planning and exercising and controlling time spent on specific activities in order to increase productivity, efficiency and effectiveness of the project. It basically determines the completion time and scope of the entire project.

answer; marketing resource management;

answer; private store;