Answer:
<em>The invisible hand concept</em>
Explanation:
The invisible hand concept is a metaphor which describes the actions of a person who performs certain tasks for his own benefit but his actions also lead to being a help for the public or a society.
In the scenario, mentioned in the question, Sergio wanted to earn a nice amount of profit for himself by setting up a consulting business. In his effort to do this, he benefited the society by helping them with their computer problems. Hence, this is an example of invisible hand concept.
Firstly the United States of America told the president of USSR that they were getting wrongly involved with Afghanistan and they should immediately withdraw. On falling in deaf ears, the United States did not participate in 1980 Summer Olympics that was held in Moscow. After this the United states started supplying arms to the various Afghan resistance groups.
Stereotypes can be based on all of the above.
You didn’t put anything in the picture so uhhh
QUICK ANSWER
Mass media affects public opinion by making it possible for large groups of widely dispersed people to develop collective attitudes regarding public affairs; mass media tells people what issues are important and motivates the public to action. Exposure to media activates people's convictions or causes them to form new ones. As a result, those who control the mass media have the capacity to sway public opinion.