It is called the marginal cost
Answer:
B a shortage of that item
Explanation:
because the shortage of an item means more people want so that's a great time to earn some extra cash. same thing when they have. too much of an item but instead they lower the price so more people buy it.
Answer:
Timidity and lack of self initiative drive
Answer:

Explanation:
Given: The company's market share had changed from 40 to 21 percentage points.
To find: percent change in market share
Solution:
Change in percentage of company's market share 
Percent change in market share = (Change in percentage of company's market share ÷ 40) × 100

The network diagram for the activities indicated above is given in the attached image.
<h3>What is a network diagram?</h3>
A network diagram is a graphical depiction of a project that consists of a number of connected arrows and boxes that illustrate the interdependence of the project's operations.
The activity description is represented by boxes or nodes, and the interaction between the activities is represented by arrows.
<h3>What is the use of a network diagram?</h3>
A network diagram enables a project manager to keep track of each component of a project and easily communicate its status to others.
It also provides:
- visual depiction of progress for stakeholders; and
- Creating project workflows.
Learn more about a network diagram:
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