In 1938, actor Orson Welles hosted a radio broadcast dramatizing H. G. Wells’s science fiction classic The War of the Worlds. A CBS radio dance-music program was interrupted suddenly by a news bulletin informing the audience that Martians had landed in New Jersey and were in the process of conquering Earth. The ensuing reaction was an example of __________.

__________ crowds provide opportunities for the display of some strong emotion (such as joy, excitement, or grief). People release their pent-up emotions in conjunction with other persons experiencing similar emotions.​

Do you think cloning of humans should be allowed in our country? Explain your answer.

Would you prefer to live in a small town? Why?

__________ is a measure of the estimated average lifetime of people born in a specific year.​

Define propaganda.    

Define social movement and give two examples.

__________ is the term for an institutional system concerned with the scientific diagnosis, treatment, and prevention of illness.​

In low-income countries, the leading cause of death is __________.​

The __________ refers to the number of deaths of infants under 1 year of age per 1,000 live births in a given year.​