How should this paragraph be revised

repetition is used to emphasize a feeling or idea, create rhythm, and/or develop a sense of urgency.

this would be in the imperative mood. it is a category of verb forms that are used to express orders,instructions,commands or requests.

the correct answer is c. he speculates on what might happen at given points in the future in a world without people. alan h. weisman is an american author, professor, and journalist. authors organize their information with a purpose. they present their ideas in an organized way. this is called text structure. weisman uses text structure so as to improve overall comprehension and to prove his points.

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explanation:

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