Answer:
cells
Explanation:
Stomata are cell structures in the epidermis of tree leaves and needles that are involved in the exchange of carbon dioxide and water between plants and the atmosphere.
It creates a reassuring tone should be the correct answer.
Hyperbole, I think that is if it is an option
Which does not explain an effect of the author's use of dialogue?
It helps the reader understand what characters are thinking in the story.