The best explanation for the rise in economist salaries and the fall in accounting salaries would be (B) The supply of economists must have decreased, and the supply of accountants must have increased.
<h3>Why is this the best explanation?</h3>
When there is a decrease in the supply of a commodity, its prices will go up. The salaries of economists went up because the number of economists available, decreased.
When there is an increase in the supply of something, the price will decrease. This is why the accountants saw their salaries decrease - the number of accountants available increased.
In conclusion, option B is correct.
Find out more on demand and supply at brainly.com/question/4804206.
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The measurement problems that exist in the radar equipment are accuracy
, reliability
<u>Explanation:</u>
There are two different kinds of Radar that is being used such as rotating- antenna radar and traffic radar. The type of radar that is being used by police contains a stationary single antenna. this will be pointing in one direction. The signal that is modulated will not be sent. There will not be any cathode ray screen for displaying the collected information.
As the antenna points only one direction it can measure only the speed of those object that is either moving towards or away from the radar. It cannot sense the kind of object that it is measuring and it could not also tell the direction in which the object is travelling. Hence, the reliability and the accuracy are the main measurement problems.
Answer:
Union power
Explanation:
The difference in wages is as a result of Union power because the North now belongs to a labor union that protects their interest. A labor union is an organization that plays the role of an intermediary between their members and their employers. The workers in the North through the union are able to negotiate for better wages. Through collective bargaining, the union gives workers In the North the power to request for better work pay than workers in the east, West and South facilities.
Answer:
b. social benefits will be greater than private benefits
Explanation:
Positive externalities can be defined as those that produce positive effects for society in relation to the consumption of a good or service.
This is because the social benefit is the sum of the private benefit plus the sum of the external benefit.
An example of positive externality pertinent to the present is the fact that vaccinating people generates greater positive effects on society, because when vaccinating an individual there is less chance of having more people infected with some disease.
So it is correct to say that the social benefits will be greater than the private ones. Letter b.