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Several blood tests are ordered for a preschool child with severe anemia. She is crying and upset because she remembers the venipuncture done at the clinic 2 days ago. The nurse should explain that:
Supply
The number of products—goods and services—that businesses are willing to sell at different prices at a specific time.
Demand
The number of goods and services that consumers are willing to buy at different prices at a specific time.
Profits
The financial gain that is realized when the amount of revenue gained from a business activity exceeds the expenses, costs, and taxes involved in sustaining the activity.
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