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.
Answer:
Absolute Location
Absolute Location is an exact point of location on Earth.
This is why leaders Followed a policy of appeasement
They do this because back then, a lot of things happened in ancient Greece. So because so many things happen, they have to carefully study the events and place them in a category or order in order to make sense.<span />
I think the correct answers from the choices listed above are the second and third options. Political parties are important because issues can be debated on and decided with a party then offered to the public and s<span>tances on issues remain somewhat flexible and allows a country to change its mind about the direction it wants to go as they go through the voting process.</span>