Answer:
The correct total time is nineteen (19) days instead of twenty-one days.
Explanation:
Given the analysis of time for the project in parenthesis, it is feasible to merge some of the activities together by carrying them out simultaneously.
For example:
In the course of arranging and confirming the training facility to use which will last for 3 days, the development of the training material that ought to last for 5 days is brought down to a 2 days work because the initial 3 days for arrangement becomes vacant pending the reply on the final day. This brings the total days from 8 to 5.
Other days remain thus:
• Send an e-mail message to all department managers (1 day)
• Print copies of handout (2 days)
• Develop a set of PowerPoint slides (5 days)
• Conduct a practice training session with the instructor (2 days)
• Conduct the user training sessions (4 days).
Hence, total days are as follow:
5 +1 + 2 + 5 + 2 + 4 = 19 days.
An experiment that could test the Premack differential probability rule is as per the following; the kids are given two reaction choices, one for playing pinball machine and another for eating confection and these practices are evaluated to figured out which is more plausible for every kid. A portion of the youngsters who discovered to favor one movement. In the second period of the trial, the testing of the youngsters was directed with one oF the two systems. In the primary strategy, eating was a fortifying reaction while playing pinball was the instrumental reaction implying that the youngsters played pinball keeping in mind the end goal to eat the confection.
Answer: C. Increase
Explanation:
An oligopoly is a market structure in which a few firms dominate. When a market is shared between a few firms, it is said to be highly concentrated. Although only a few firms dominate, it is possible that many small firms may also operate in the market.
Where few firms dominate the equilibrium price will increase because the demand will be high, and this will make the equilibrium price increase.
Answer: Option (a) is correct.
Explanation:
Income elasticity of demand measures the responsiveness of quantity demanded with change in the income level of an individual.

Income of an individual has a positive relationship with the demand for normal goods and has a negative relationship with the demand for inferior goods.
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