Answer:
Several fundamental types of economic systems exist to answer the three questions of what, how, and for whom to produce: traditional, command, market, and mixed. Traditional Economies: In a traditional economy, economic decisions are based on custom and historical precedent.
Explanation:
What sentence?
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Answer: Idiomatic expression
An idiomatic expression is an Informal English word whose meaning is different.
Like in the example "we are out of milk." Literally, it means that there is no more milk. If it is taken as an idiomatic expression, it would be taken differently, depending on the culture or the situation.