First Question: http://www.sparknotes.com/lit/uncletom/themes.html
Second Question: http://www.sparknotes.com/lit/uncletom/themes.html
Answer:
1) Statistics show that most vaccines are more than 90% effective in preventing diseases.
3) Polio and smallpox are two examples of diseases that have been eliminated through widespread vaccination
Explanation:
Sentence 1 and 3 are the ones stated more objectively and supported with facts.
In sentence 1, author supports the argument by referring to statistics and the effectiveness of vaccines in preventing diseases (90%).
In sentence 3, author supports the argument with facts that polio and smallpox have been eliminated by widespread use of vaccines.
However, sentences 2, 4, and 5 are very subjective and is based on author's opinion.
Answer: The sea was like a rippling blanket of brochure-blue. Squabbling seagulls flew overhead, harassing the beachgoers in their endless hunger. Gannets were dive-bombing the stretched surface of the sea far out from shore. The horizon was edged with a silver tint and a cormorant was flying into that place where sun and water meet. His wings were a blur of motion and he soon faded from sight. The opera of the sea washed over me and the wave-music was welcome.
in sentences like i like pizza, burgers, and fries.