Nursing Elites

1. What is the author’s primary purpose in writing this essay?

• A. To explain how the markings on a snake are related to its venomous nature.
• B. To teach readers the difference between coral snakes and kingsnakes.
• C. To illustrate why snakes are dangerous.
• D. To demonstrate how animals adapt to difficult environments.

Correct answer: B

Rationale: The correct answer is B. The author's primary purpose in writing this essay is to teach readers the difference between coral snakes and kingsnakes. The essay discusses how skin coloration and markings help snakes hide from predators and indicate whether a snake is venomous. By comparing the physical characteristics and behaviors of coral snakes and kingsnakes, the author helps readers understand how to distinguish between the two species to avoid potential dangers. Choice A is incorrect because the essay focuses more on distinguishing between snake species rather than solely on the relationship between markings and venom. Choice C is incorrect as the essay does not aim to illustrate why snakes are dangerous but rather to educate about the differences between specific snake types. Choice D is incorrect as the essay does not discuss how animals survive in difficult environments, but instead focuses on snake markings and behaviors.

2. Which of the following sentences is most representative of a summary sentence for this passage?

• A. The problem with having a larger Bermuda Triangle is that it increases the odds of accidents.
• B. The area that is called the Bermuda Triangle happens to fall within one of the busiest navigational regions in the world, and the reality of greater activity creates the possibility for more to go wrong.
• C. One of the biggest challenges in considering the phenomenon is deciding how much area actually represents the Bermuda Triangle.
• D. Researchers have never been able to find anything truly mysterious about what happens in the Bermuda Triangle, if there even is a Bermuda Triangle.

Correct answer: D

Rationale: The correct answer is D. This sentence is the best summary statement for the entire passage because it succinctly captures the main idea of the author's discussion about the Bermuda Triangle. It highlights the lack of concrete evidence found by researchers regarding the mysterious occurrences in the Bermuda Triangle, effectively summarizing the overall tone and content of the passage. Choice A talks about the increased odds of accidents but does not capture the essence of the passage. Choice B discusses the navigational regions and the possibility of accidents, which is not the central theme of the passage. Choice C mentions the challenge of defining the Bermuda Triangle's area, which is a detail rather than a summary of the passage.

3. What is the purpose of the first paragraph in relation to the second paragraph?

• A. The first paragraph serves as a cause and the second paragraph serves as an effect.
• B. The first paragraph serves as a contrast to the second.
• C. The first paragraph is a description for the argument in the second paragraph.
• D. The first and second paragraphs are merely presented in a sequence.

Correct answer: A

Rationale: The first paragraph introduces the general characteristics of insects and their ability to live both on land and in the air, setting the stage for discussing specific examples in the second paragraph. The second paragraph then delves into examples of insects that transition from living underwater to the aerial phase, establishing a cause-and-effect relationship between the general concept introduced in the first paragraph and the specific examples in the second paragraph. Choice A is correct because the first paragraph gives the cause (insects being creatures of land and air) and the second paragraph provides the effect (specific examples of insects transitioning between water and air). Choices B, C, and D are incorrect because they do not accurately describe the relationship between the two paragraphs as cause and effect.

4. Which of the following guides would be the best for Raul?

• A. A Beginner's Guide to Giza (2015)
• B. The Life of Zahi Hawass (2014)
• C. A History of Hieroglyphics (2013)
• D. Who Built the Great Pyramids? (2015)

Correct answer: D

Rationale: The best guide for Raul would be 'Who Built the Great Pyramids?' as it focuses on the construction of the pyramids, providing detailed research on the topic. Choices A, B, and C are less relevant as they do not specifically address the construction of the pyramids. Choice A is about Giza in general, Choice B is a biography, and Choice C is about hieroglyphics, none of which directly relate to the construction of the pyramids.

5. Which of the answer choices best describes the appropriateness of Mara's data sample?

• A. The sample is biased because it only includes teachers who are immersed in the technology field.
• B. The sample is biased because the sample size is too small.
• C. The sample is biased because the sample size is too large.
• D. The sample is not biased and is appropriate for the study.

Correct answer: A

Rationale: The correct answer is A. Mara's data sample is biased because it only includes teachers who are immersed in the technology field, specifically those teaching a computer software course. This limits the perspectives gathered, leading to skewed results. Choice B is incorrect because the issue lies in the sample composition, not its size. Choice C is incorrect as a large sample size does not necessarily indicate bias. Choice D is incorrect as the sample's bias compromises the study's validity.

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