The correct answer is the sum of the variances of all activities on the critical path.
The Program Evaluation and Review Technique (PERT) is a tool used in project management to calculate the duration of a given activity, a set of activities, or even an entire project.
Critical Path Analysis and PERT Charts are powerful tools that help you schedule and manage complex projects.
Answer:
Primary source is more reliable, but writers tend to use both primary and secondary source.
There language and religon
Answer:
North Africa is mostly desert. But the ancient Egyptians found that they could grow crops by irrigation ditches from the Nile River
Explanation:
If you're asking in which period of his live would a Native American most likely practice hunting and gathering, then the answer is during his childhood and teenage years. The reason for this is that the father or parents in general would teach their kids these important skills during their adolescence so that when they would be adults, they would be able and would know how to do them already.