Explanation:
Supply and demand, in economics, relationship between the quantity of a commodity that producers wish to sell at various prices and the quantity that consumers wish to buy. In equilibrium, the quantity of a good supplied by producers equals the quantity demanded by consumers.
Supply- can relate to the amount available at a specific price or the amount available across a range of prices if displayed on a graph.
Demand-an economic principle referring to a consumer's desire to purchase goods and services and willingness to pay a price for a specific good or service. Basically "How mush product the people are requesting."
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Answer:
This is an incomplete question. The excerpt in the question is missing.
The answer is --
A. One doctor drew chalk marks on immigrants with health problems
Explanation:
The excerpt is taken from Immigrant Kids and is written by Russell Freedman. In the excerpt, two doctors working for the United States Health Department examines the immigrants in the airport for any contagious diseases and health issues and also detain people for any mental problems also.
In the excerpt, it is given that the doctors mark the immigrants with a chalk those who have some health problems and identify unfit to enter United States.
Thus the correct option is -- (A).
The real-nominal principle suggest that the demand for money should increase as prices increase.
There are five fundamental standards of economics that specify the way our global handles money and decides which investments are worthwhile and which ones are not: possibility price, marginal precept, regulation of diminishing returns, principle of voluntary returns and real/nominal principle.
A basic guiding principle of macroeconomics and monetary economics is the difference among nominal variables and real variables. Nominal variables are expressed in modern-day market expenses. real variables are adjusted to reflect the changing purchasing strength of cash over time.
The definition of nominal is something that has nearly no price or some thing that exists in call only. An instance of nominal is while someone in a court docket case is minimal damages of best $1 because he turned into wronged however did not sincerely go through any damage. adjective.
Learn more about real-nominal principle here:- brainly.com/question/735261
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