PLZ PLZ PLZ HELP I HAVE 5 MINUTES
Read the following passage from an online blog.

Which of the following is not true about using your local library as a resource while doing research? a. searching library catalogs can you narrow your topic, as well as give you ideas about what resources are available to you. b. most libraries now have searchable databases and many other resources accessible online. c. using the library as a resource is a bit more time consuming, because it cannot be done from home. d. all of the above statements are true.

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 )

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