Answer:
A simplified description of reality to understand and predict an economic event.
Explanation:
An economic model is defined as a theoretical construct u<em>sed to simplify and represent an economical scenario</em> with <em>its variables that can be measured to determine and prevent future events.</em>
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On October 29 1929 the stock market crashed causing the great depression. Families lost homes insurance jobs etc.
Answer:
All living things are made of cells
Explanation:
This is because cell is the basic unit of life