Imagining the Next 100 Years of Science and Technology

answer:   the correct answer is: [a]:  

                          →     " theme " .

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beneatha's hair symbolizes wealth  

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irving effectively uses emotional responses to create suspense in the story.irving’s tone creates expectations for the reader, which in turn create suspense.irving’s suspense would have been more effective with more vivid details.irving’s story is not suspenseful

a. they have shared matter.