You Are Responsible for Managing a Project with the Following

question 21

Multiple Choice

You are responsible for managing a project with the following activities (times are given in weeks) :
$\begin{array}{cccccc}&\text { Immediate } & \text { Normal Time } & \text { Crash Time } & \text { Normal } & \text { Crash } \\\text { Activity }&\text { Predecessor } & \text { (Weeks) } & \text { (Weeks) } & \text { Cost }(\$) & \text { Cost }(\$) \\\hline\text { A } & \text { none } & 3 & 2 & \$ 14,000 & \$ 16,500 \\\text { B } & \text { none } & 6 & 6 & \$ 5,500 & \$ 5,500 \\\text { C } & \text { none } & 2 & 1 & \$ 6,000 & \$ 8,000 \\\text { D } & \text { A } & 5 & 3 & \$ 7,500 & \$ 14,500 \\\text { E } & \text { C } & 2 & 1 & \$ 9,000 & \$ 10,500 \\\text { F } & \text { A } & 7 & 6 & \$ 15,000 & \$ 18,000 \\\text { G } & \text { B. D. E. F } & 4 & 3 & \$ 8,400 & \$ 10,000\end{array}$
-Which of the following activities has the largest amount of slack?

• A) Activity A
• B) Activity B
• C) Activity C
• D) Activity D

Describe the lifecycle transitions and dependencies in nonvascular and vascular plants.

Explain the significance of heterosporous and homosporous conditions in plant evolution.

Recognize patterns and significance of plant morphology evolution, including vascular structures.

Understand the ecological and evolutionary significance of plants during the Carboniferous period.