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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.
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Which of the following sources is most likely to provide relevant data on the effects of mobile use on consumers' hearing?
- A. A consumer report about surcharges applied to customers' bills by mobile phone companies
- B. A professional journal article about the incidence of generic hearing loss
- C. A university research paper about decibel limits of headphones and speakers
- D. A statistical report of mobile phone usage by a mobile phone company
Correct Answer: C
Rationale: The most relevant source for data on the effects of mobile use on consumers' hearing would be a university research paper about decibel limits of headphones and speakers. This source would provide specific information on how mobile use could potentially impact hearing due to the sound levels produced by headphones and speakers. Choice A discusses surcharges on bills, which is unrelated to hearing effects. Choice B focuses on the incidence of hearing loss in general, not specifically related to mobile use. Choice D, a statistical report on mobile phone usage, may not directly address the impact on consumers' hearing.
Which of the following statements about the passage is true?
- A. These cookies should be baked on a baking rack
- B. These cookies cannot be cooked in a microwave oven
- C. Folding in peanut butter must be done gently
- D. Beating egg whites involves stirring them vigorously
Correct Answer: D
Rationale: The correct statement about the passage is that beating egg whites involves stirring them vigorously. In the provided extract, it mentions 'Beat egg white until foamy. Stir in sugar, beat again until stiff peaks form.' This process of beating the egg whites until stiff peaks form requires vigorous stirring. Choice A is incorrect because the passage does not mention using a baking rack for cooking the cookies. Choice B is incorrect as the passage provides instructions for baking the cookies in an oven. Choice C is incorrect as the passage does not emphasize the need for gentle folding when mixing in the peanut butter.
During the Great Emu War, which of the following events happened immediately after the conflict resumed in mid-November?
- A. Military efforts became ineffective
- B. The Australian government launched the initial assault
- C. The military withdrew
- D. Emus resorted to guerrilla tactics
Correct Answer: D
Rationale: The correct answer is D. According to the extract, emus resorted to guerrilla tactics during the Great Emu War. This choice aligns with the information provided, indicating that the emus changed their tactics in response to the conflict. Choices A, B, and C are incorrect as there is no mention in the extract or historical context of military efforts becoming ineffective, the Australian government launching an initial assault, or the military withdrawing immediately after the conflict resumed in mid-November.
What is the main argument presented in the passage?
- A. The custom of tipping should be abolished in favor of paying servers a living wage
- B. Tipping enhances service quality in restaurants
- C. Servers' pay should be determined by their performance
- D. Customers derive pleasure from the custom of tipping
Correct Answer: A
Rationale: The correct answer is A: 'The custom of tipping should be abolished in favor of paying servers a living wage.' The rationale is that the passage argues for eliminating tipping and ensuring servers receive a fair wage. This is supported by the idea that servers should be paid adequately rather than relying on tips. Choice B is incorrect because the passage does not support the idea that tipping enhances service quality; it argues for a living wage instead. Choice C is incorrect as there is no mention of paying servers based on performance in the passage. Choice D is incorrect as the passage does not focus on customers' enjoyment of tipping but rather on the need to abolish the practice for fairer wages.
What is a typical characteristic of male cicadas?
- A. They have short antennae and wide-set eyes.
- B. They respond with a clicking sound when ready to mate.
- C. They make strident, high buzzing sounds by vibrating two membranes on their abdomen.
- D. They deposit eggs into the bark after mating.
Correct Answer: C
Rationale: Male cicadas are known for making strident, high buzzing sounds by vibrating two membranes on their abdomen, reaching up to 80 to 100 decibels, similar to the roar of a loud engine. This behavior is distinct to male cicadas and serves as a way to attract females for mating. Choice A is incorrect because it describes physical characteristics of cicadas, not behavior. Choice B is incorrect as it describes the behavior of female cicadas, not males. Choice D is incorrect as it pertains to the behavior of female cicadas after mating, not males.