Why do writers use appositives and appositive phrases in their writing?

How does the poem's mood and tone change in each of these stages of “o captain! my captain! ” by walt whitman? (i need an answer asap )

Choose two context clues to the meaning of the word sloth

How does the image support the text? read the passage and study the image from sugar changed the world the image shows how people kept bees for their honey by using hollow trees. the image shows that people used mashed fruits as sweeteners instead of sugar the image shows how ancient people collected honey before beekeeping began. the image shows an ancient person collecting sap from a maple tree for syrup.