D as a source of irritation helps
Answer: Option (C)
Explanation:When an option is chosen from alternatives, the opportunity cost is the cost incurred by not enjoying the benefit associated with the best alternative choice. opportunity cost is the return of a forgone option less than the return on your chosen option. It should’ve noted that opportunity cost can guide an individual to more profitable decision making. It involves assessing the relative risk of each option in addition to its potential returns. Every time you make a choice , you’re weighing the opportunity cost of that action. Opportunity cost includes all real cost of making one choice over another choice , including loss of time , energy, and a derived pleasure.
The first president was George Washington
Answer:
When people started to specialize, they invented new technologies in their respective fields. For example, after the Neolithic Revolution, humans learned how to work with bronze. They also invented the wheel. New systems of irrigation were invented to increase crop yields.
Explanation:
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