The answer is: Im already tracer
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.
Fahrenheit 451 is set in an unspecified city at an unspecified time in the future after the year 1960. The novel is divided into three parts: "The Hearth and the Salamander", "The Sieve and the Sand", and "Burning Bright".