How do paragraphs 28-29 contribute to the development of ideas in the text?

PARAGRAPHS
***Later that day, he smiled at the marines as he left the embassy, clutching his immigration papers under his arm. In a few days, he would be on an airplane bound for America. But as he walked through the flocks of refugees, his triumph felt hollow. All of them shared the same dream, freedom in America. What could he do to help them?

A young boy stood by himself, his thin face hidden by his light jacket. Pal approached him. “I know a secret entrance,” he whispered, “Follow me.” He led the boy to the stairs. “Just walk through and say hello. Don’t tell anyone else about it until you have your papers or they might lock the door.” The boy nodded eagerly. Pal held out the remaining money from the sale of his watch. “Here, get something to eat, and good luck. Maybe we’ll be neighbors in America.”***

Which technological breakthrough of the 1950s revolutionized the way that americans kept up with news and world events? a) radio b) internet c) television d) motion pictures

Which of the following methods could be considered a "best practice" in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured.respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member's office.the investigator uses the informed consent process to explain her institution's method for guaranteeing absolute confidentiality of research data.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed

Peggy feels sorry for smokers who have lung cancer because she believes they were duped by tobacco companies to develop a deadly addiction and are therefore not responsible for their disease. when asked to donate money to support lung cancer research, peggy gives generously. peggy’s prosocial behavior can best be explained by the arousal: cost-reward model. the negative state relief model. a norm of equity. attributions of responsibility.