2. In the context of the passage, how can fear be used to manipulate? Do you think that a
demagogue such as Joseph McCarthy could ever rise to power again? Why or why not? Cite
evidence from this text, your own experience, and other literature, art, or history in your
answer.

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).

services provided to people and organizations.answer

it is used to emphasize the word or sentence.