Nokea
According to the timeline, which of the following events happens second?
- A. Barton works as a federal patent clerk
- B. Barton travels to Europe
- C. Barton identifies anonymous soldiers
- D. Barton works on the frontlines of the Civil War
Correct Answer: D
Rationale: Based on the timeline provided, Barton working on the frontlines of the Civil War is the second event to occur. This event happened after her work as a patent clerk but before other events. Barton's travel to Europe and identification of anonymous soldiers happened after her service on the frontlines of the Civil War, making them later events in the timeline.
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What was one of Hedy Lamarr's notable inventions?
- A. Improved traffic light
- B. Carbonated drink
- C. Radio-controlled torpedoes
- D. Frequency-hopping system
Correct Answer: D
Rationale: One of Hedy Lamarr's notable inventions was the frequency-hopping system, which she developed during World War II to secure radio-controlled torpedoes. This system changed frequencies to prevent jamming by enemies. Lamarr's frequency-hopping technology laid the groundwork for modern technologies like cell phones, Bluetooth, and WiFi. Choices A and B are mentioned as some of Lamarr's failed inventions in the passage. Choice C refers to the military technology that inspired Lamarr's invention, not her invention itself.
Based on the author's support and evidence, which of the following is a valid evaluation of the paragraph?
- A. It is an entertaining piece based on personal opinion.
- B. It is part of a historical account of the Great Emu War in Australia.
- C. It is a detailed analysis of military strategies during the Great Emu War.
- D. It is a scientific report on the impact of emus on the Australian ecosystem.
Correct Answer: B
Rationale: The paragraph provides a historical account of the Great Emu War in Australia, outlining the events, dates, and outcomes of the conflict between the Australian government and the emu population. It does not focus on personal opinion, military strategies, or the scientific impact of emus, making choice B the most accurate evaluation. Choices A, C, and D are incorrect as they do not align with the content of the paragraph.
Which of the following pairs of examples from the passage best demonstrates why the use of plastics is a divisive topic?
- A. Plastic has advantages. Plastic is difficult to recycle efficiently.
- B. Plastic is consumed by birds. Plastic is entering our food.
- C. Plastic is popular. Plastic is used for packaging.
- D. Plastic is in landfills. Plastic is in the ocean.
Correct Answer: A
Rationale: The examples of plastic's advantages and difficulties in recycling show why the topic is divisive. The passage mentions that plastic has advantages, but it is difficult to recycle efficiently, indicating a conflict between the benefits and environmental impact of plastics. This conflict contributes to the divisive nature of discussions surrounding the use of plastics. Choices B, C, and D do not provide contrasting examples that highlight the divisive nature of the topic.
Which of the following conclusions can be drawn from the passage?
- A. Plastic pollution poses a significant environmental threat due to its lasting nature and difficulty in recycling.
- B. Plastic is an outdated material with no advantages.
- C. Recycling plastic significantly reduces environmental pollution.
- D. Plastic pollution has no impact on marine life.
Correct Answer: A
Rationale: The correct conclusion that can be drawn from the passage is that plastic pollution poses a significant environmental threat due to its lasting nature and difficulty in recycling. The passage highlights the challenges of recycling plastic due to its low quality when recycled, leading to pollution and environmental hazards. It mentions the presence of a large island of plastic in the Pacific Ocean, showing the severe impact of plastic pollution on the environment. Therefore, choice A is the most accurate conclusion. Choice B is incorrect as the passage mentions that plastic has many advantages despite its recycling challenges. Choice C is incorrect as the passage indicates that recycling plastic is difficult due to its low quality when recycled. Choice D is incorrect as the passage clearly states that plastic consumption by marine life like fish and birds is a reality, showing the impact of plastic pollution on marine ecosystems.
What is the tone of the passage?
- A. Witty
- B. Incredulous
- C. Aggressive
- D. Tense
Correct Answer: A
Rationale: The correct answer is A: 'Witty.' The tone of the passage is light-hearted and humorous, characterized by amusing details like the eccentric birthday party with zebras, monster trucks, and a limited buffet of boiled asparagus and pickled carrots. The mention of Dr. Creekstone planning an even bigger party with more zebras adds to the whimsical and humorous tone. Choices B, C, and D are incorrect as there is no indication of disbelief, hostility, or anxiety in the passage; instead, it conveys a sense of fun and amusement.