What is opportunity cost? give a personal example, from your life, concerning opportunity cost. (site 1)

Opportunity cost is the loss of other alternatives when one alternative is chosen. It represents the benefits an individual, investor or business misses out on when choosing one alternative over another. An example is when I choose my career path. The opportunity cost represents all the other career paths that I did not choose.

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.

anti-semitism hope this !