I believe the answer is: a. to enhance credibility
Personal experience would give the readers with a certain level of assurance that the writers at least know what they are talking about.
For example, let's say that there are two authors of a self defense book. The first author has an experience as a president's bodyguard while the second author is a full time web designer. Most people would most likely see the first author as the more credible one.
Marginalism is the study of how much extra use is gained from incremental increases in the quantity of goods created, sold, or consumed.
Option: A
Explanation:
Marginalism is an important theory of economics. It is the study of quality of products for judging its power to serve extra use by increasing its number incrementally. Marginalism prevails in that condition where quantity of products slightly increase in respect of creation, selling and consumption.
Marginalism does not exist in the situation of no surplus or no shortage means in equilibrium condition. A good's capacity of giving extra service on extra use is called marginal service capacity or marginal productivity. For reaching the satisfaction level of buyers extra use of increased quantity of good is required.
Answer:
The group(Civil rights) contributed to the changes of the de Jure from the Founding to the Modern day.
Explanation: The legal equality caused series of problems between the Black and white communities. Blacks (Male and female, children) were taken from their families and sold into slavery to serve the whites.
A.The Civil rights Act states that all men are equal.
B. Segregated Schools were unequal (black-and-white) as at that time.
C. Black and White folks could not attend the same hospital.
Answer:
B. Cardinality
Explanation:
If your university has a policy that states you must take a minimum of 12 hours to be considered a full-time student and take no more than 21 hours without special permission, the 21 hours rule is referred to as <u>cardinality</u>.
Cardinality establishes a relationship between two extremes, it is used to set a limit on two extremes of an entity, it is the number of entities in a set.