It changed by more students and teachers going to school for more education and becoming more available. Hope this helped
Answer:
Homogamy
Explanation:
Homogamy is the case where people who have similar cultural, financial, religious and racial background marry each other.
The primary traits which affects the selection of a mate is the warmth and loyalty they provide, physical attractiveness and the health of the person, and social status and resources that they possess.
The primary traits are vastly influenced by the secondary traits such as ethnicity they belong to, religion that they believe in, and their socio-economic status.
A person will choose their partner who are similar in these traits. This happens because both of them know what to expect from each other. They think that little adjustment would be needed for them to get along.
Long-term economic profits for all businesses are zero. Its quantity demanded will be tangent towards its average-total-cost curve whenever a profit-maximizing firm inside a monopolistic competitive market is generating its long-run Equilibrium quantity. The business makes no economic profit.
<h3>What is the Equilibrium Quantity?</h3>
An Equilibrium Quantity is neither in short supply nor when supply and demand cross, the amount of a good that consumers desire to buy is equivalent to the amount that its manufacturers are supplying.
The price and quantity function can be solved to determine the equilibrium quantity (Qa - bP = x + YP). An equilibrium price can be determined by solving the equation whenever the supply and demand are equal. To determine the quantity, enter the equilibrium price into the supply or demand function.
Learn more about the Equilibrium Quantity here: brainly.com/question/28527601
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This is called an Embargo.