There are several ways you can think about this split—the wild vs. the domesticated, the free vs. the enslaved, the rugged individual vs. society, the genuine vs. the artificial. I think the message of the poem, however, has to do with freedom of expression and the need to be independent of corrupting social influences
For number 1, Hinduism should be capitalized because it is a religion. 2. American should be capitalized because it is a language. 3. Gemini should be capitalized because it is a zodiac sign. 4. College should be capitalized because it is part of the schools name. 5. Science should be capitalized because it is a subject. 6. Archery should be capitalized because it is a kind of sport. 7. Cardinals should be capitalized because it is the name of the baseball group. 8. Jupiter should be capitalized because it is the name of a planet. 9. Scientist should be capitalized because it is a career, i'm not sure about this question though, Noble Prize also could be capitalized. Hope this helps!
The tone should be serious/alarming but since the tone should also be happy.