Stylistic device where the writer repeats the same word or phrase for the proper use of emphasis is called repetition. Authors use it both in poetry and in prose to make the idea clearer. There are many ways how authors employ repetition as it embraces many types such as anaphora, antithesis, epiphora and so on. All this tools are meant to emphasize the meaning of the words but they express this emphasis in different ways.
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What is the text so we can answer ?
Some four i would include are
1. why do others strongly oppose the use of that technology.
2. why do some people want the cloning to be used on people
3. how did they come up with the idea
and
4. how could it be dangerous to the society
hope this helps :3
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No good answer for this, but the word avenger comes to mind