Tell me what's similar about Nolan bushnell and a sound of thunder

What is the main effect produced by the repeated word pattern in the first two stanzas of the poem "your laughter"?

Why isn’t the mood saddened by this tragic event

In which sentence is the subjunctive mood correctly used? if she were impatient, she would not be suited for this work. they are ready to go to work now. she was impatient to get to work on time. he listens to instructions very carefully when at work.