Answer:
So that if someone that is need needs help, there would be no biase, per say someone that they dont like
Explanation:
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.
Political communications have changed throughout history through debates, social media, and more open-mindedness.
Issues debated:
-Gender equality
-abortions
-politics
-laws
-propositions
-equality
Politicians are very influential when they make their arguments because they give strong examples and claims. Social media is most effective because word comes around faster
By selling advanced tickets to settlers who planned to move west