I believe it's A.) It shifts from calm to defiant :-)
The suffix:
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<em>-ology</em> ; in the word: "microbiology" ;
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means: the study of / the science of / the knowledge of .
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The same rhyme scheme as skipping the rhymes like this
Red A
Time B
Bed A
Lime B
Hope this helps.
I believe the answer would be Working to leave the world better than we found it. The other answers are either depressing or have nothing to do with the text.
It is important to create an outline before you deliver your speech, as it will act as your guide to effectively sequence your information and ensure you touch on all your main points. Outlining allows you to ensure your speech flows smoothly. Using an outline as a tool is vital for delivery of extemporaneous speaking.