I believe the answer is: positive externality
Positive externality refers to The benefit that enjoyed by a third party when the first and second party are conducting a transaction.
When you receive a vaccines, you prevent yourself from becoming a host that could contaminate other people from getting the virus. In the example above, you and your children are the first and second party. And other children are the third party.
Maybe you could make a POV of a boy who was in it! :)
<span>Dwight D. Eisenhower</span>
False because it was copied it was not the real photo
Scarcity<span> is the fundamental challenge confronting all individuals and nations. We all face limitations... so we all have to make choices. We can't always get what we want. How we deal with these limitations—that is, how we prioritize and allocate our limited income, time, and resources—is the basic economic challenge that has confronted individuals and nations throughout history.
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