30.21

Which best describes the purpose served by economic models within an economic system?

Models identify patterns

Models determine the business cycle.

Models control change.

Models define global demand

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Models identify patterns.

Explanation:

The theoretical models of economics are categorised by developing clarity on the true functioning of the economy. Through this method, a well-adjusted model can select the process of operation of economies, as it involves economic cycles and the operation reversion phase of economic factors and crises.

It is worthy to note that, no model shows that capacity to influence any economic aggregate. The models acts as the jurisdiction to progress forward more than in economic events and provide efficient decisions based on their objectives. Take for instance, boosting the economy, preventing further inflation or doing away with crises.

separate but equal was a legal doctrine in united states constitutional law according to which racial segregation did not violate the fourteenth amendment to the united states constitution, which guaranteed "equal protection" under the law to all people. under the doctrine, as long as the facilities provided to each race were equal, state and local governments could require that services, facilities, public accommodations, housing, medical care, education, employment, and transportation be segregated by race, which was already the case throughout the states of the former confederacy. the phrase was derived from a louisiana law of 1890, although the law actually used the phrase "equal but separate

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answer; ///i believe that the correct answer is ; hieroglyphs or glyphs; the maya script, also known as maya glyphs, was the writing system of the maya civilization of mesoamerica; as always plz check first..good luck