Use the Following Network of Related Activities with Their Duration

question 20

Essay

Use the following network of related activities with their duration times to complete a row for each activity under the column headings below. $$\begin{array} { | c | c | c | c | c | c | c | c | c | } \hline \text { Activity } & \begin{array} { c } \text { Immediate } \\\text { Predecessors }\end{array} & \begin{array} { c } \text { Time } \\\text { (weeks) }\end{array} & E S & L S & E F & L F & \text { Sack } & \begin{array} { c } \text { Critical } \\\text { Path? }\end{array} \\\hline A & \\\hline B & \\\hline \mathrm{C} & \\\hline \mathrm{D} & \\\hline \mathrm{E} & \\\hline \mathrm{F} & \\\hline \mathrm{G} & \\\hline \mathrm{H} & \\\hline \mathrm{I} & \\\hline \mathrm{J} & \\\hline\end{array}$$

---

Definitions:

Sleep

A natural, reversible, periodic state of rest for the mind and body, in which consciousness is altered and responsiveness to external stimuli is reduced.

Time Zones

Geographic regions on Earth that have the same standard time, determined by the position of the region in relation to the Greenwich Meridian.

Shift

A change in position, direction, or tendency, often referring to a change in job roles, attitudes, or conditions.

Awake

indicates the state of being conscious and aware of one's surroundings, in contrast to being asleep.