The main purpose of the last line of the passage is to signal the reader that steps will follow.
In the first part of the passage, the author is giving some <em>background information</em> about the topic, which functions as an introduction to develop the main topic. The last sentence serves <em>to trigger</em> what the passage is actually concerned in, that is, the different ways in which contamination by this bacterium can be avoided. Thus, what the reader is expecting after the last line are some steps to follow.
Answer:Of Mice and Men teaches a grim lesson about the nature of human existence. Nearly all of the characters, including George, Lennie, Candy, Crooks, and Curley's wife, admit, at one time or another, to having a profound sense of loneliness and isolation.
Explanation: I read the book more than once
The answer is that the person was slowly beginning to understand the English language. The context clues are that because the person was able to slowly turn newspaper accounts into stories, and was able to chat and gossip with her other friends. She was also "helped...by her husband."
D) Sentence 4 because it is unrelated to the passage.
Answer:
The phenomenon, of large particles tending to rise to the top of mixtures while small particles tend to sink down, is known as the Brazil nut effect!!!!!
